Home / 14,541,901.92-20,068,981.20-8,016,697.44

Finding the Fourth Proportional to 14,541,901.92, 20,068,981.20 and 8,016,697.44

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Solution

The fourth proportional to 14,541,901.92, 20,068,981.20 and 8,016,697.44 is: 11,063,680.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,541,901.92 : 20,068,981.20 = 8,016,697.44 : x
  2. Step 2: Convert to fraction form
    14,541,901.92/20,068,981.20 = 8,016,697.44/x
  3. Step 3: Cross multiply
    14,541,901.92x = 20,068,981.20 × 8,016,697.44
  4. Step 4: Simplify right side
    14,541,901.92x = 160,886,950,209,448.12
  5. Step 5: Solve for x
    x = 160,886,950,209,448.12/14,541,901.92
  6. Step 6: Final answer
    x = 11,063,680.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.