Home / 25,306,087.50-37,951,280.37-9,129,935.88

Finding the Fourth Proportional to 25,306,087.50, 37,951,280.37 and 9,129,935.88

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Solution

The fourth proportional to 25,306,087.50, 37,951,280.37 and 9,129,935.88 is: 13,692,071.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,306,087.50 : 37,951,280.37 = 9,129,935.88 : x
  2. Step 2: Convert to fraction form
    25,306,087.50/37,951,280.37 = 9,129,935.88/x
  3. Step 3: Cross multiply
    25,306,087.50x = 37,951,280.37 × 9,129,935.88
  4. Step 4: Simplify right side
    25,306,087.50x = 346,492,756,342,002.69
  5. Step 5: Solve for x
    x = 346,492,756,342,002.69/25,306,087.50
  6. Step 6: Final answer
    x = 13,692,071.38

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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.