Home / 17,496,020.10-26,244,030.15-16,858,290.90

Finding the Fourth Proportional to 17,496,020.10, 26,244,030.15 and 16,858,290.90

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Solution

The fourth proportional to 17,496,020.10, 26,244,030.15 and 16,858,290.90 is: 25,287,436.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,496,020.10 : 26,244,030.15 = 16,858,290.90 : x
  2. Step 2: Convert to fraction form
    17,496,020.10/26,244,030.15 = 16,858,290.90/x
  3. Step 3: Cross multiply
    17,496,020.10x = 26,244,030.15 × 16,858,290.90
  4. Step 4: Simplify right side
    17,496,020.10x = 442,429,494,657,070.56
  5. Step 5: Solve for x
    x = 442,429,494,657,070.56/17,496,020.10
  6. Step 6: Final answer
    x = 25,287,436.35

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.