Home / 24,581,981.70-36,895,279.95-12,459,878.10

Finding the Fourth Proportional to 24,581,981.70, 36,895,279.95 and 12,459,878.10

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Solution

The fourth proportional to 24,581,981.70, 36,895,279.95 and 12,459,878.10 is: 18,701,124.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,581,981.70 : 36,895,279.95 = 12,459,878.10 : x
  2. Step 2: Convert to fraction form
    24,581,981.70/36,895,279.95 = 12,459,878.10/x
  3. Step 3: Cross multiply
    24,581,981.70x = 36,895,279.95 × 12,459,878.10
  4. Step 4: Simplify right side
    24,581,981.70x = 459,710,690,642,374.12
  5. Step 5: Solve for x
    x = 459,710,690,642,374.12/24,581,981.70
  6. Step 6: Final answer
    x = 18,701,124.11

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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.