Home / 25,812,247.77-38,719,440.14-7,616,443.14

Finding the Fourth Proportional to 25,812,247.77, 38,719,440.14 and 7,616,443.14

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Solution

The fourth proportional to 25,812,247.77, 38,719,440.14 and 7,616,443.14 is: 11,424,979.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,812,247.77 : 38,719,440.14 = 7,616,443.14 : x
  2. Step 2: Convert to fraction form
    25,812,247.77/38,719,440.14 = 7,616,443.14/x
  3. Step 3: Cross multiply
    25,812,247.77x = 38,719,440.14 × 7,616,443.14
  4. Step 4: Simplify right side
    25,812,247.77x = 294,904,414,200,861.38
  5. Step 5: Solve for x
    x = 294,904,414,200,861.38/25,812,247.77
  6. Step 6: Final answer
    x = 11,424,979.99

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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.