Home / 9,149,237.04-12,625,906.68-5,228,927.76

Finding the Fourth Proportional to 9,149,237.04, 12,625,906.68 and 5,228,927.76

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Solution

The fourth proportional to 9,149,237.04, 12,625,906.68 and 5,228,927.76 is: 7,215,897.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,149,237.04 : 12,625,906.68 = 5,228,927.76 : x
  2. Step 2: Convert to fraction form
    9,149,237.04/12,625,906.68 = 5,228,927.76/x
  3. Step 3: Cross multiply
    9,149,237.04x = 12,625,906.68 × 5,228,927.76
  4. Step 4: Simplify right side
    9,149,237.04x = 66,019,953,934,221.43
  5. Step 5: Solve for x
    x = 66,019,953,934,221.43/9,149,237.04
  6. Step 6: Final answer
    x = 7,215,897.20

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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.