Home / 7,963,154.40-10,988,679.60-4,524,918.24

Finding the Fourth Proportional to 7,963,154.40, 10,988,679.60 and 4,524,918.24

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Solution

The fourth proportional to 7,963,154.40, 10,988,679.60 and 4,524,918.24 is: 6,244,118.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,963,154.40 : 10,988,679.60 = 4,524,918.24 : x
  2. Step 2: Convert to fraction form
    7,963,154.40/10,988,679.60 = 4,524,918.24/x
  3. Step 3: Cross multiply
    7,963,154.40x = 10,988,679.60 × 4,524,918.24
  4. Step 4: Simplify right side
    7,963,154.40x = 49,722,876,755,555.91
  5. Step 5: Solve for x
    x = 49,722,876,755,555.91/7,963,154.40
  6. Step 6: Final answer
    x = 6,244,118.13

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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.