Home / 25,296,531.12-34,909,172.52-13,694,091.52

Finding the Fourth Proportional to 25,296,531.12, 34,909,172.52 and 13,694,091.52

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Solution

The fourth proportional to 25,296,531.12, 34,909,172.52 and 13,694,091.52 is: 18,897,824.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,296,531.12 : 34,909,172.52 = 13,694,091.52 : x
  2. Step 2: Convert to fraction form
    25,296,531.12/34,909,172.52 = 13,694,091.52/x
  3. Step 3: Cross multiply
    25,296,531.12x = 34,909,172.52 × 13,694,091.52
  4. Step 4: Simplify right side
    25,296,531.12x = 478,049,403,376,349.06
  5. Step 5: Solve for x
    x = 478,049,403,376,349.06/25,296,531.12
  6. Step 6: Final answer
    x = 18,897,824.41

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.