Home / 40,199,650.31-60,275,149.97-18,037,730.23

Finding the Fourth Proportional to 40,199,650.31, 60,275,149.97 and 18,037,730.23

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Solution

The fourth proportional to 40,199,650.31, 60,275,149.97 and 18,037,730.23 is: 27,045,680.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,199,650.31 : 60,275,149.97 = 18,037,730.23 : x
  2. Step 2: Convert to fraction form
    40,199,650.31/60,275,149.97 = 18,037,730.23/x
  3. Step 3: Cross multiply
    40,199,650.31x = 60,275,149.97 × 18,037,730.23
  4. Step 4: Simplify right side
    40,199,650.31x = 1,087,226,894,490,776.12
  5. Step 5: Solve for x
    x = 1,087,226,894,490,776.12/40,199,650.31
  6. Step 6: Final answer
    x = 27,045,680.40

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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.