Home / 11,006,469.60-15,190,329.56-6,655,587.10

Finding the Fourth Proportional to 11,006,469.60, 15,190,329.56 and 6,655,587.10

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Solution

The fourth proportional to 11,006,469.60, 15,190,329.56 and 6,655,587.10 is: 9,185,557.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,006,469.60 : 15,190,329.56 = 6,655,587.10 : x
  2. Step 2: Convert to fraction form
    11,006,469.60/15,190,329.56 = 6,655,587.10/x
  3. Step 3: Cross multiply
    11,006,469.60x = 15,190,329.56 × 6,655,587.10
  4. Step 4: Simplify right side
    11,006,469.60x = 101,100,561,442,947.83
  5. Step 5: Solve for x
    x = 101,100,561,442,947.83/11,006,469.60
  6. Step 6: Final answer
    x = 9,185,557.69

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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.