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Finding the Fourth Proportional to 16,607,501.70, 24,911,252.55 and 8,954,751.30

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Solution

The fourth proportional to 16,607,501.70, 24,911,252.55 and 8,954,751.30 is: 13,432,126.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,607,501.70 : 24,911,252.55 = 8,954,751.30 : x
  2. Step 2: Convert to fraction form
    16,607,501.70/24,911,252.55 = 8,954,751.30/x
  3. Step 3: Cross multiply
    16,607,501.70x = 24,911,252.55 × 8,954,751.30
  4. Step 4: Simplify right side
    16,607,501.70x = 223,074,071,156,740.84
  5. Step 5: Solve for x
    x = 223,074,071,156,740.84/16,607,501.70
  6. Step 6: Final answer
    x = 13,432,126.95

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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.