Home / 7,053,760.31-9,734,290.10-5,284,523.78

Finding the Fourth Proportional to 7,053,760.31, 9,734,290.10 and 5,284,523.78

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Solution

The fourth proportional to 7,053,760.31, 9,734,290.10 and 5,284,523.78 is: 7,292,718.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,053,760.31 : 9,734,290.10 = 5,284,523.78 : x
  2. Step 2: Convert to fraction form
    7,053,760.31/9,734,290.10 = 5,284,523.78/x
  3. Step 3: Cross multiply
    7,053,760.31x = 9,734,290.10 × 5,284,523.78
  4. Step 4: Simplify right side
    7,053,760.31x = 51,441,087,496,095.06
  5. Step 5: Solve for x
    x = 51,441,087,496,095.06/7,053,760.31
  6. Step 6: Final answer
    x = 7,292,718.39

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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.