Home / 9,169,573.20-13,721,700.60-7,984,510.80

Finding the Fourth Proportional to 9,169,573.20, 13,721,700.60 and 7,984,510.80

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Solution

The fourth proportional to 9,169,573.20, 13,721,700.60 and 7,984,510.80 is: 11,948,327.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,169,573.20 : 13,721,700.60 = 7,984,510.80 : x
  2. Step 2: Convert to fraction form
    9,169,573.20/13,721,700.60 = 7,984,510.80/x
  3. Step 3: Cross multiply
    9,169,573.20x = 13,721,700.60 × 7,984,510.80
  4. Step 4: Simplify right side
    9,169,573.20x = 109,561,066,635,066.47
  5. Step 5: Solve for x
    x = 109,561,066,635,066.47/9,169,573.20
  6. Step 6: Final answer
    x = 11,948,327.83

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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.