Home / 11,739,829.02-16,203,287.46-7,614,972.06

Finding the Fourth Proportional to 11,739,829.02, 16,203,287.46 and 7,614,972.06

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Solution

The fourth proportional to 11,739,829.02, 16,203,287.46 and 7,614,972.06 is: 10,510,168.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,739,829.02 : 16,203,287.46 = 7,614,972.06 : x
  2. Step 2: Convert to fraction form
    11,739,829.02/16,203,287.46 = 7,614,972.06/x
  3. Step 3: Cross multiply
    11,739,829.02x = 16,203,287.46 × 7,614,972.06
  4. Step 4: Simplify right side
    11,739,829.02x = 123,387,581,288,048.38
  5. Step 5: Solve for x
    x = 123,387,581,288,048.38/11,739,829.02
  6. Step 6: Final answer
    x = 10,510,168.51

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.