Home / 17,496,943.60-26,245,415.40-13,017,967.60

Finding the Fourth Proportional to 17,496,943.60, 26,245,415.40 and 13,017,967.60

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Solution

The fourth proportional to 17,496,943.60, 26,245,415.40 and 13,017,967.60 is: 19,526,951.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,496,943.60 : 26,245,415.40 = 13,017,967.60 : x
  2. Step 2: Convert to fraction form
    17,496,943.60/26,245,415.40 = 13,017,967.60/x
  3. Step 3: Cross multiply
    17,496,943.60x = 26,245,415.40 × 13,017,967.60
  4. Step 4: Simplify right side
    17,496,943.60x = 341,661,967,325,741
  5. Step 5: Solve for x
    x = 341,661,967,325,741/17,496,943.60
  6. Step 6: Final answer
    x = 19,526,951.40

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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.