Home / 8,753,349.29-12,081,637.55-5,132,843.69

Finding the Fourth Proportional to 8,753,349.29, 12,081,637.55 and 5,132,843.69

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Solution

The fourth proportional to 8,753,349.29, 12,081,637.55 and 5,132,843.69 is: 7,084,506.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,753,349.29 : 12,081,637.55 = 5,132,843.69 : x
  2. Step 2: Convert to fraction form
    8,753,349.29/12,081,637.55 = 5,132,843.69/x
  3. Step 3: Cross multiply
    8,753,349.29x = 12,081,637.55 × 5,132,843.69
  4. Step 4: Simplify right side
    8,753,349.29x = 62,013,157,015,808.48
  5. Step 5: Solve for x
    x = 62,013,157,015,808.48/8,753,349.29
  6. Step 6: Final answer
    x = 7,084,506.17

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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.