Home / 8,758,470.60-13,147,536.30-6,772,729.80

Finding the Fourth Proportional to 8,758,470.60, 13,147,536.30 and 6,772,729.80

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Solution

The fourth proportional to 8,758,470.60, 13,147,536.30 and 6,772,729.80 is: 10,166,696.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,758,470.60 : 13,147,536.30 = 6,772,729.80 : x
  2. Step 2: Convert to fraction form
    8,758,470.60/13,147,536.30 = 6,772,729.80/x
  3. Step 3: Cross multiply
    8,758,470.60x = 13,147,536.30 × 6,772,729.80
  4. Step 4: Simplify right side
    8,758,470.60x = 89,044,710,895,591.75
  5. Step 5: Solve for x
    x = 89,044,710,895,591.75/8,758,470.60
  6. Step 6: Final answer
    x = 10,166,696.33

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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.