Home / 8,504,371.54-12,762,535.14-7,691,266.84

Finding the Fourth Proportional to 8,504,371.54, 12,762,535.14 and 7,691,266.84

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Solution

The fourth proportional to 8,504,371.54, 12,762,535.14 and 7,691,266.84 is: 11,542,306.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,504,371.54 : 12,762,535.14 = 7,691,266.84 : x
  2. Step 2: Convert to fraction form
    8,504,371.54/12,762,535.14 = 7,691,266.84/x
  3. Step 3: Cross multiply
    8,504,371.54x = 12,762,535.14 × 7,691,266.84
  4. Step 4: Simplify right side
    8,504,371.54x = 98,160,063,316,616.77
  5. Step 5: Solve for x
    x = 98,160,063,316,616.77/8,504,371.54
  6. Step 6: Final answer
    x = 11,542,306.55

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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.