Home / 24,932,719.20-37,406,077.20-12,153,640.80

Finding the Fourth Proportional to 24,932,719.20, 37,406,077.20 and 12,153,640.80

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Solution

The fourth proportional to 24,932,719.20, 37,406,077.20 and 12,153,640.80 is: 18,233,872.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,932,719.20 : 37,406,077.20 = 12,153,640.80 : x
  2. Step 2: Convert to fraction form
    24,932,719.20/37,406,077.20 = 12,153,640.80/x
  3. Step 3: Cross multiply
    24,932,719.20x = 37,406,077.20 × 12,153,640.80
  4. Step 4: Simplify right side
    24,932,719.20x = 454,620,026,025,869.81
  5. Step 5: Solve for x
    x = 454,620,026,025,869.81/24,932,719.20
  6. Step 6: Final answer
    x = 18,233,872.62

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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.