Home / 29,123,515.80-43,685,273.70-27,328,426.20

Finding the Fourth Proportional to 29,123,515.80, 43,685,273.70 and 27,328,426.20

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Solution

The fourth proportional to 29,123,515.80, 43,685,273.70 and 27,328,426.20 is: 40,992,639.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,123,515.80 : 43,685,273.70 = 27,328,426.20 : x
  2. Step 2: Convert to fraction form
    29,123,515.80/43,685,273.70 = 27,328,426.20/x
  3. Step 3: Cross multiply
    29,123,515.80x = 43,685,273.70 × 27,328,426.20
  4. Step 4: Simplify right side
    29,123,515.80x = 1,193,849,778,337,251
  5. Step 5: Solve for x
    x = 1,193,849,778,337,251/29,123,515.80
  6. Step 6: Final answer
    x = 40,992,639.30

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1.5x scale

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.