Home / 29,142,001.20-43,713,001.80-8,944,618.80

Finding the Fourth Proportional to 29,142,001.20, 43,713,001.80 and 8,944,618.80

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Solution

The fourth proportional to 29,142,001.20, 43,713,001.80 and 8,944,618.80 is: 13,416,928.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,142,001.20 : 43,713,001.80 = 8,944,618.80 : x
  2. Step 2: Convert to fraction form
    29,142,001.20/43,713,001.80 = 8,944,618.80/x
  3. Step 3: Cross multiply
    29,142,001.20x = 43,713,001.80 × 8,944,618.80
  4. Step 4: Simplify right side
    29,142,001.20x = 390,996,137,704,713.88
  5. Step 5: Solve for x
    x = 390,996,137,704,713.88/29,142,001.20
  6. Step 6: Final answer
    x = 13,416,928.20

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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.