Home / 7,247,743-10,001,630.58-3,984,534.04

Finding the Fourth Proportional to 7,247,743, 10,001,630.58 and 3,984,534.04

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Solution

The fourth proportional to 7,247,743, 10,001,630.58 and 3,984,534.04 is: 5,498,516.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,247,743 : 10,001,630.58 = 3,984,534.04 : x
  2. Step 2: Convert to fraction form
    7,247,743/10,001,630.58 = 3,984,534.04/x
  3. Step 3: Cross multiply
    7,247,743x = 10,001,630.58 × 3,984,534.04
  4. Step 4: Simplify right side
    7,247,743x = 39,851,837,501,514.95
  5. Step 5: Solve for x
    x = 39,851,837,501,514.95/7,247,743
  6. Step 6: Final answer
    x = 5,498,516.92

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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.