Home / 38,312,269.80-57,468,404.70-30,753,997.80

Finding the Fourth Proportional to 38,312,269.80, 57,468,404.70 and 30,753,997.80

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Solution

The fourth proportional to 38,312,269.80, 57,468,404.70 and 30,753,997.80 is: 46,130,996.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,312,269.80 : 57,468,404.70 = 30,753,997.80 : x
  2. Step 2: Convert to fraction form
    38,312,269.80/57,468,404.70 = 30,753,997.80/x
  3. Step 3: Cross multiply
    38,312,269.80x = 57,468,404.70 × 30,753,997.80
  4. Step 4: Simplify right side
    38,312,269.80x = 1,767,383,191,713,309.75
  5. Step 5: Solve for x
    x = 1,767,383,191,713,309.75/38,312,269.80
  6. Step 6: Final answer
    x = 46,130,996.70

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Similar ratio
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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.