Home / 26,381,621.70-39,572,432.55-23,778,216.90

Finding the Fourth Proportional to 26,381,621.70, 39,572,432.55 and 23,778,216.90

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Solution

The fourth proportional to 26,381,621.70, 39,572,432.55 and 23,778,216.90 is: 35,667,325.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,381,621.70 : 39,572,432.55 = 23,778,216.90 : x
  2. Step 2: Convert to fraction form
    26,381,621.70/39,572,432.55 = 23,778,216.90/x
  3. Step 3: Cross multiply
    26,381,621.70x = 39,572,432.55 × 23,778,216.90
  4. Step 4: Simplify right side
    26,381,621.70x = 940,961,884,434,520
  5. Step 5: Solve for x
    x = 940,961,884,434,520/26,381,621.70
  6. Step 6: Final answer
    x = 35,667,325.35

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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.