Home / 9,936,623.40-14,904,935.10-9,873,637.80

Finding the Fourth Proportional to 9,936,623.40, 14,904,935.10 and 9,873,637.80

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Solution

The fourth proportional to 9,936,623.40, 14,904,935.10 and 9,873,637.80 is: 14,810,456.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,936,623.40 : 14,904,935.10 = 9,873,637.80 : x
  2. Step 2: Convert to fraction form
    9,936,623.40/14,904,935.10 = 9,873,637.80/x
  3. Step 3: Cross multiply
    9,936,623.40x = 14,904,935.10 × 9,873,637.80
  4. Step 4: Simplify right side
    9,936,623.40x = 147,165,930,609,906.78
  5. Step 5: Solve for x
    x = 147,165,930,609,906.78/9,936,623.40
  6. Step 6: Final answer
    x = 14,810,456.70

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Similar ratio
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1.5x scale

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.