Home / 40,438,139.70-60,657,209.55-22,487,243.70

Finding the Fourth Proportional to 40,438,139.70, 60,657,209.55 and 22,487,243.70

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Solution

The fourth proportional to 40,438,139.70, 60,657,209.55 and 22,487,243.70 is: 33,730,865.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,438,139.70 : 60,657,209.55 = 22,487,243.70 : x
  2. Step 2: Convert to fraction form
    40,438,139.70/60,657,209.55 = 22,487,243.70/x
  3. Step 3: Cross multiply
    40,438,139.70x = 60,657,209.55 × 22,487,243.70
  4. Step 4: Simplify right side
    40,438,139.70x = 1,364,013,453,312,817.25
  5. Step 5: Solve for x
    x = 1,364,013,453,312,817.25/40,438,139.70
  6. Step 6: Final answer
    x = 33,730,865.55

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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.