Home / 29,146,596.80-43,719,895.20-13,996,875.20

Finding the Fourth Proportional to 29,146,596.80, 43,719,895.20 and 13,996,875.20

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Solution

The fourth proportional to 29,146,596.80, 43,719,895.20 and 13,996,875.20 is: 20,995,312.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,146,596.80 : 43,719,895.20 = 13,996,875.20 : x
  2. Step 2: Convert to fraction form
    29,146,596.80/43,719,895.20 = 13,996,875.20/x
  3. Step 3: Cross multiply
    29,146,596.80x = 43,719,895.20 × 13,996,875.20
  4. Step 4: Simplify right side
    29,146,596.80x = 611,941,916,871,479
  5. Step 5: Solve for x
    x = 611,941,916,871,479/29,146,596.80
  6. Step 6: Final answer
    x = 20,995,312.80

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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.