Home / 15,600,531.25-23,381,631.06-8,762,730.90

Finding the Fourth Proportional to 15,600,531.25, 23,381,631.06 and 8,762,730.90

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Solution

The fourth proportional to 15,600,531.25, 23,381,631.06 and 8,762,730.90 is: 13,133,331.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,600,531.25 : 23,381,631.06 = 8,762,730.90 : x
  2. Step 2: Convert to fraction form
    15,600,531.25/23,381,631.06 = 8,762,730.90/x
  3. Step 3: Cross multiply
    15,600,531.25x = 23,381,631.06 × 8,762,730.90
  4. Step 4: Simplify right side
    15,600,531.25x = 204,886,940,981,861.75
  5. Step 5: Solve for x
    x = 204,886,940,981,861.75/15,600,531.25
  6. Step 6: Final answer
    x = 13,133,331.02

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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.