Home / 7,535,479.13-10,398,647.28-4,272,514.41

Finding the Fourth Proportional to 7,535,479.13, 10,398,647.28 and 4,272,514.41

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Solution

The fourth proportional to 7,535,479.13, 10,398,647.28 and 4,272,514.41 is: 5,895,891.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,535,479.13 : 10,398,647.28 = 4,272,514.41 : x
  2. Step 2: Convert to fraction form
    7,535,479.13/10,398,647.28 = 4,272,514.41/x
  3. Step 3: Cross multiply
    7,535,479.13x = 10,398,647.28 × 4,272,514.41
  4. Step 4: Simplify right side
    7,535,479.13x = 44,428,370,326,944.73
  5. Step 5: Solve for x
    x = 44,428,370,326,944.73/7,535,479.13
  6. Step 6: Final answer
    x = 5,895,891.90

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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.