Home / 26,959,808.10-40,439,712.15-16,756,140.90

Finding the Fourth Proportional to 26,959,808.10, 40,439,712.15 and 16,756,140.90

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Solution

The fourth proportional to 26,959,808.10, 40,439,712.15 and 16,756,140.90 is: 25,134,211.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,959,808.10 : 40,439,712.15 = 16,756,140.90 : x
  2. Step 2: Convert to fraction form
    26,959,808.10/40,439,712.15 = 16,756,140.90/x
  3. Step 3: Cross multiply
    26,959,808.10x = 40,439,712.15 × 16,756,140.90
  4. Step 4: Simplify right side
    26,959,808.10x = 677,613,514,740,841.88
  5. Step 5: Solve for x
    x = 677,613,514,740,841.88/26,959,808.10
  6. Step 6: Final answer
    x = 25,134,211.35

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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.