Home / 48,822,947.20-73,207,812.30-14,739,864.40

Finding the Fourth Proportional to 48,822,947.20, 73,207,812.30 and 14,739,864.40

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Solution

The fourth proportional to 48,822,947.20, 73,207,812.30 and 14,739,864.40 is: 22,101,763.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,822,947.20 : 73,207,812.30 = 14,739,864.40 : x
  2. Step 2: Convert to fraction form
    48,822,947.20/73,207,812.30 = 14,739,864.40/x
  3. Step 3: Cross multiply
    48,822,947.20x = 73,207,812.30 × 14,739,864.40
  4. Step 4: Simplify right side
    48,822,947.20x = 1,079,073,226,322,652.12
  5. Step 5: Solve for x
    x = 1,079,073,226,322,652.12/48,822,947.20
  6. Step 6: Final answer
    x = 22,101,763.38

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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.