Home / 25,150,876.89-34,708,401.90-13,987,526.13

Finding the Fourth Proportional to 25,150,876.89, 34,708,401.90 and 13,987,526.13

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Solution

The fourth proportional to 25,150,876.89, 34,708,401.90 and 13,987,526.13 is: 19,302,892.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,150,876.89 : 34,708,401.90 = 13,987,526.13 : x
  2. Step 2: Convert to fraction form
    25,150,876.89/34,708,401.90 = 13,987,526.13/x
  3. Step 3: Cross multiply
    25,150,876.89x = 34,708,401.90 × 13,987,526.13
  4. Step 4: Simplify right side
    25,150,876.89x = 485,484,678,506,791.62
  5. Step 5: Solve for x
    x = 485,484,678,506,791.62/25,150,876.89
  6. Step 6: Final answer
    x = 19,302,892.72

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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.