Home / 8,858,017.80-13,287,026.70-5,666,747.40

Finding the Fourth Proportional to 8,858,017.80, 13,287,026.70 and 5,666,747.40

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Solution

The fourth proportional to 8,858,017.80, 13,287,026.70 and 5,666,747.40 is: 8,500,121.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,858,017.80 : 13,287,026.70 = 5,666,747.40 : x
  2. Step 2: Convert to fraction form
    8,858,017.80/13,287,026.70 = 5,666,747.40/x
  3. Step 3: Cross multiply
    8,858,017.80x = 13,287,026.70 × 5,666,747.40
  4. Step 4: Simplify right side
    8,858,017.80x = 75,294,224,005,955.58
  5. Step 5: Solve for x
    x = 75,294,224,005,955.58/8,858,017.80
  6. Step 6: Final answer
    x = 8,500,121.10

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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.