Home / 43,534,514.04-65,301,761.33-15,870,505.49

Finding the Fourth Proportional to 43,534,514.04, 65,301,761.33 and 15,870,505.49

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Solution

The fourth proportional to 43,534,514.04, 65,301,761.33 and 15,870,505.49 is: 23,805,754.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,534,514.04 : 65,301,761.33 = 15,870,505.49 : x
  2. Step 2: Convert to fraction form
    43,534,514.04/65,301,761.33 = 15,870,505.49/x
  3. Step 3: Cross multiply
    43,534,514.04x = 65,301,761.33 × 15,870,505.49
  4. Step 4: Simplify right side
    43,534,514.04x = 1,036,371,961,865,934.88
  5. Step 5: Solve for x
    x = 1,036,371,961,865,934.88/43,534,514.04
  6. Step 6: Final answer
    x = 23,805,754.69

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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.