Home / 29,134,630.60-43,697,798.70-9,966,272.20

Finding the Fourth Proportional to 29,134,630.60, 43,697,798.70 and 9,966,272.20

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Solution

The fourth proportional to 29,134,630.60, 43,697,798.70 and 9,966,272.20 is: 14,947,989.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,134,630.60 : 43,697,798.70 = 9,966,272.20 : x
  2. Step 2: Convert to fraction form
    29,134,630.60/43,697,798.70 = 9,966,272.20/x
  3. Step 3: Cross multiply
    29,134,630.60x = 43,697,798.70 × 9,966,272.20
  4. Step 4: Simplify right side
    29,134,630.60x = 435,504,156,385,006.12
  5. Step 5: Solve for x
    x = 435,504,156,385,006.12/29,134,630.60
  6. Step 6: Final answer
    x = 14,947,989.64

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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.