Home / 11,575,048.40-15,972,788.20-6,418,219.04

Finding the Fourth Proportional to 11,575,048.40, 15,972,788.20 and 6,418,219.04

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Solution

The fourth proportional to 11,575,048.40, 15,972,788.20 and 6,418,219.04 is: 8,856,710.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,575,048.40 : 15,972,788.20 = 6,418,219.04 : x
  2. Step 2: Convert to fraction form
    11,575,048.40/15,972,788.20 = 6,418,219.04/x
  3. Step 3: Cross multiply
    11,575,048.40x = 15,972,788.20 × 6,418,219.04
  4. Step 4: Simplify right side
    11,575,048.40x = 102,516,853,347,127.33
  5. Step 5: Solve for x
    x = 102,516,853,347,127.33/11,575,048.40
  6. Step 6: Final answer
    x = 8,856,710.56

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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.