Home / 29,125,885.20-43,704,574.20-12,088,280.40

Finding the Fourth Proportional to 29,125,885.20, 43,704,574.20 and 12,088,280.40

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Solution

The fourth proportional to 29,125,885.20, 43,704,574.20 and 12,088,280.40 is: 18,138,955.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,125,885.20 : 43,704,574.20 = 12,088,280.40 : x
  2. Step 2: Convert to fraction form
    29,125,885.20/43,704,574.20 = 12,088,280.40/x
  3. Step 3: Cross multiply
    29,125,885.20x = 43,704,574.20 × 12,088,280.40
  4. Step 4: Simplify right side
    29,125,885.20x = 528,313,147,692,205.75
  5. Step 5: Solve for x
    x = 528,313,147,692,205.75/29,125,885.20
  6. Step 6: Final answer
    x = 18,138,955.92

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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.