Home / 15,142,964.10-22,714,446.15-7,053,251.10

Finding the Fourth Proportional to 15,142,964.10, 22,714,446.15 and 7,053,251.10

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Solution

The fourth proportional to 15,142,964.10, 22,714,446.15 and 7,053,251.10 is: 10,579,876.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,142,964.10 : 22,714,446.15 = 7,053,251.10 : x
  2. Step 2: Convert to fraction form
    15,142,964.10/22,714,446.15 = 7,053,251.10/x
  3. Step 3: Cross multiply
    15,142,964.10x = 22,714,446.15 × 7,053,251.10
  4. Step 4: Simplify right side
    15,142,964.10x = 160,210,692,293,378.25
  5. Step 5: Solve for x
    x = 160,210,692,293,378.25/15,142,964.10
  6. Step 6: Final answer
    x = 10,579,876.65

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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.