Home / 19,534,223.40-29,301,335.10-15,755,087.40

Finding the Fourth Proportional to 19,534,223.40, 29,301,335.10 and 15,755,087.40

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Solution

The fourth proportional to 19,534,223.40, 29,301,335.10 and 15,755,087.40 is: 23,632,631.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,534,223.40 : 29,301,335.10 = 15,755,087.40 : x
  2. Step 2: Convert to fraction form
    19,534,223.40/29,301,335.10 = 15,755,087.40/x
  3. Step 3: Cross multiply
    19,534,223.40x = 29,301,335.10 × 15,755,087.40
  4. Step 4: Simplify right side
    19,534,223.40x = 461,645,095,437,187.75
  5. Step 5: Solve for x
    x = 461,645,095,437,187.75/19,534,223.40
  6. Step 6: Final answer
    x = 23,632,631.10

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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.