Home / 9,982,963.42-14,978,720.02-3,160,092.04

Finding the Fourth Proportional to 9,982,963.42, 14,978,720.02 and 3,160,092.04

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Solution

The fourth proportional to 9,982,963.42, 14,978,720.02 and 3,160,092.04 is: 4,741,491.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,982,963.42 : 14,978,720.02 = 3,160,092.04 : x
  2. Step 2: Convert to fraction form
    9,982,963.42/14,978,720.02 = 3,160,092.04/x
  3. Step 3: Cross multiply
    9,982,963.42x = 14,978,720.02 × 3,160,092.04
  4. Step 4: Simplify right side
    9,982,963.42x = 47,334,133,904,590.64
  5. Step 5: Solve for x
    x = 47,334,133,904,590.64/9,982,963.42
  6. Step 6: Final answer
    x = 4,741,491.27

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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.