Home / 24,581,981.20-36,895,279.20-12,459,877.60

Finding the Fourth Proportional to 24,581,981.20, 36,895,279.20 and 12,459,877.60

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Solution

The fourth proportional to 24,581,981.20, 36,895,279.20 and 12,459,877.60 is: 18,701,123.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,581,981.20 : 36,895,279.20 = 12,459,877.60 : x
  2. Step 2: Convert to fraction form
    24,581,981.20/36,895,279.20 = 12,459,877.60/x
  3. Step 3: Cross multiply
    24,581,981.20x = 36,895,279.20 × 12,459,877.60
  4. Step 4: Simplify right side
    24,581,981.20x = 459,710,662,849,825.94
  5. Step 5: Solve for x
    x = 459,710,662,849,825.94/24,581,981.20
  6. Step 6: Final answer
    x = 18,701,123.36

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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.