Home / 26,193,114.90-39,289,672.35-8,242,218.90

Finding the Fourth Proportional to 26,193,114.90, 39,289,672.35 and 8,242,218.90

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Solution

The fourth proportional to 26,193,114.90, 39,289,672.35 and 8,242,218.90 is: 12,363,328.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,193,114.90 : 39,289,672.35 = 8,242,218.90 : x
  2. Step 2: Convert to fraction form
    26,193,114.90/39,289,672.35 = 8,242,218.90/x
  3. Step 3: Cross multiply
    26,193,114.90x = 39,289,672.35 × 8,242,218.90
  4. Step 4: Simplify right side
    26,193,114.90x = 323,834,080,017,977.44
  5. Step 5: Solve for x
    x = 323,834,080,017,977.44/26,193,114.90
  6. Step 6: Final answer
    x = 12,363,328.35

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Double scale
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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.