Home / 29,004,940.67-43,506,778.95-13,643,715.83

Finding the Fourth Proportional to 29,004,940.67, 43,506,778.95 and 13,643,715.83

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Solution

The fourth proportional to 29,004,940.67, 43,506,778.95 and 13,643,715.83 is: 20,465,276.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,004,940.67 : 43,506,778.95 = 13,643,715.83 : x
  2. Step 2: Convert to fraction form
    29,004,940.67/43,506,778.95 = 13,643,715.83/x
  3. Step 3: Cross multiply
    29,004,940.67x = 43,506,778.95 × 13,643,715.83
  4. Step 4: Simplify right side
    29,004,940.67x = 593,594,128,454,891.88
  5. Step 5: Solve for x
    x = 593,594,128,454,891.88/29,004,940.67
  6. Step 6: Final answer
    x = 20,465,276.43

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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.