Home / 24,438,045.90-36,680,688.45-12,321,191.10

Finding the Fourth Proportional to 24,438,045.90, 36,680,688.45 and 12,321,191.10

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Solution

The fourth proportional to 24,438,045.90, 36,680,688.45 and 12,321,191.10 is: 18,493,695.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,438,045.90 : 36,680,688.45 = 12,321,191.10 : x
  2. Step 2: Convert to fraction form
    24,438,045.90/36,680,688.45 = 12,321,191.10/x
  3. Step 3: Cross multiply
    24,438,045.90x = 36,680,688.45 × 12,321,191.10
  4. Step 4: Simplify right side
    24,438,045.90x = 451,949,772,072,012.81
  5. Step 5: Solve for x
    x = 451,949,772,072,012.81/24,438,045.90
  6. Step 6: Final answer
    x = 18,493,695.20

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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.