Home / 9,220,844.14-13,841,005.65-5,180,784.46

Finding the Fourth Proportional to 9,220,844.14, 13,841,005.65 and 5,180,784.46

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Solution

The fourth proportional to 9,220,844.14, 13,841,005.65 and 5,180,784.46 is: 7,776,648.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,220,844.14 : 13,841,005.65 = 5,180,784.46 : x
  2. Step 2: Convert to fraction form
    9,220,844.14/13,841,005.65 = 5,180,784.46/x
  3. Step 3: Cross multiply
    9,220,844.14x = 13,841,005.65 × 5,180,784.46
  4. Step 4: Simplify right side
    9,220,844.14x = 71,707,266,982,292.20
  5. Step 5: Solve for x
    x = 71,707,266,982,292.20/9,220,844.14
  6. Step 6: Final answer
    x = 7,776,648.85

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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.