Home / 12,070,526.76-16,657,764.15-6,914,884.80

Finding the Fourth Proportional to 12,070,526.76, 16,657,764.15 and 6,914,884.80

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Solution

The fourth proportional to 12,070,526.76, 16,657,764.15 and 6,914,884.80 is: 9,542,791.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,070,526.76 : 16,657,764.15 = 6,914,884.80 : x
  2. Step 2: Convert to fraction form
    12,070,526.76/16,657,764.15 = 6,914,884.80/x
  3. Step 3: Cross multiply
    12,070,526.76x = 16,657,764.15 × 6,914,884.80
  4. Step 4: Simplify right side
    12,070,526.76x = 115,186,520,122,819.92
  5. Step 5: Solve for x
    x = 115,186,520,122,819.92/12,070,526.76
  6. Step 6: Final answer
    x = 9,542,791.50

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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.