Home / 40,100,220.75-60,140,700.13-18,514,082.42

Finding the Fourth Proportional to 40,100,220.75, 60,140,700.13 and 18,514,082.42

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Solution

The fourth proportional to 40,100,220.75, 60,140,700.13 and 18,514,082.42 is: 27,766,677.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,100,220.75 : 60,140,700.13 = 18,514,082.42 : x
  2. Step 2: Convert to fraction form
    40,100,220.75/60,140,700.13 = 18,514,082.42/x
  3. Step 3: Cross multiply
    40,100,220.75x = 60,140,700.13 × 18,514,082.42
  4. Step 4: Simplify right side
    40,100,220.75x = 1,113,449,878,881,863.50
  5. Step 5: Solve for x
    x = 1,113,449,878,881,863.50/40,100,220.75
  6. Step 6: Final answer
    x = 27,766,677.04

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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.