Home / 14,164,468.80-21,236,205.60-6,070,819.20

Finding the Fourth Proportional to 14,164,468.80, 21,236,205.60 and 6,070,819.20

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Solution

The fourth proportional to 14,164,468.80, 21,236,205.60 and 6,070,819.20 is: 9,101,729.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,164,468.80 : 21,236,205.60 = 6,070,819.20 : x
  2. Step 2: Convert to fraction form
    14,164,468.80/21,236,205.60 = 6,070,819.20/x
  3. Step 3: Cross multiply
    14,164,468.80x = 21,236,205.60 × 6,070,819.20
  4. Step 4: Simplify right side
    14,164,468.80x = 128,921,164,691,627.53
  5. Step 5: Solve for x
    x = 128,921,164,691,627.53/14,164,468.80
  6. Step 6: Final answer
    x = 9,101,729.58

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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.