Home / 12,005,295.40-17,996,908.66-4,327,061.10

Finding the Fourth Proportional to 12,005,295.40, 17,996,908.66 and 4,327,061.10

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Solution

The fourth proportional to 12,005,295.40, 17,996,908.66 and 4,327,061.10 is: 6,486,614.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,005,295.40 : 17,996,908.66 = 4,327,061.10 : x
  2. Step 2: Convert to fraction form
    12,005,295.40/17,996,908.66 = 4,327,061.10/x
  3. Step 3: Cross multiply
    12,005,295.40x = 17,996,908.66 × 4,327,061.10
  4. Step 4: Simplify right side
    12,005,295.40x = 77,873,723,382,939.12
  5. Step 5: Solve for x
    x = 77,873,723,382,939.12/12,005,295.40
  6. Step 6: Final answer
    x = 6,486,614.51

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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.