Home / 9,893,242.80-14,839,864.20-8,298,919.80

Finding the Fourth Proportional to 9,893,242.80, 14,839,864.20 and 8,298,919.80

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Solution

The fourth proportional to 9,893,242.80, 14,839,864.20 and 8,298,919.80 is: 12,448,379.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,893,242.80 : 14,839,864.20 = 8,298,919.80 : x
  2. Step 2: Convert to fraction form
    9,893,242.80/14,839,864.20 = 8,298,919.80/x
  3. Step 3: Cross multiply
    9,893,242.80x = 14,839,864.20 × 8,298,919.80
  4. Step 4: Simplify right side
    9,893,242.80x = 123,154,842,838,691.16
  5. Step 5: Solve for x
    x = 123,154,842,838,691.16/9,893,242.80
  6. Step 6: Final answer
    x = 12,448,379.70

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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.