Home / 29,146,581.80-43,719,872.70-13,996,860.20

Finding the Fourth Proportional to 29,146,581.80, 43,719,872.70 and 13,996,860.20

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Solution

The fourth proportional to 29,146,581.80, 43,719,872.70 and 13,996,860.20 is: 20,995,290.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,146,581.80 : 43,719,872.70 = 13,996,860.20 : x
  2. Step 2: Convert to fraction form
    29,146,581.80/43,719,872.70 = 13,996,860.20/x
  3. Step 3: Cross multiply
    29,146,581.80x = 43,719,872.70 × 13,996,860.20
  4. Step 4: Simplify right side
    29,146,581.80x = 611,940,946,143,696.50
  5. Step 5: Solve for x
    x = 611,940,946,143,696.50/29,146,581.80
  6. Step 6: Final answer
    x = 20,995,290.30

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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.