Home / 11,587,849.60-17,385,921.60-4,858,326.40

Finding the Fourth Proportional to 11,587,849.60, 17,385,921.60 and 4,858,326.40

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Solution

The fourth proportional to 11,587,849.60, 17,385,921.60 and 4,858,326.40 is: 7,289,228.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,587,849.60 : 17,385,921.60 = 4,858,326.40 : x
  2. Step 2: Convert to fraction form
    11,587,849.60/17,385,921.60 = 4,858,326.40/x
  3. Step 3: Cross multiply
    11,587,849.60x = 17,385,921.60 × 4,858,326.40
  4. Step 4: Simplify right side
    11,587,849.60x = 84,466,481,897,610.25
  5. Step 5: Solve for x
    x = 84,466,481,897,610.25/11,587,849.60
  6. Step 6: Final answer
    x = 7,289,228.36

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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.