Home / 29,123,278.92-40,190,094-16,070,533.92

Finding the Fourth Proportional to 29,123,278.92, 40,190,094 and 16,070,533.92

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Solution

The fourth proportional to 29,123,278.92, 40,190,094 and 16,070,533.92 is: 22,177,319.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,123,278.92 : 40,190,094 = 16,070,533.92 : x
  2. Step 2: Convert to fraction form
    29,123,278.92/40,190,094 = 16,070,533.92/x
  3. Step 3: Cross multiply
    29,123,278.92x = 40,190,094 × 16,070,533.92
  4. Step 4: Simplify right side
    29,123,278.92x = 645,876,268,874,988.50
  5. Step 5: Solve for x
    x = 645,876,268,874,988.50/29,123,278.92
  6. Step 6: Final answer
    x = 22,177,319.75

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.