Home / 40,445,324.70-60,667,987.05-26,840,435.10

Finding the Fourth Proportional to 40,445,324.70, 60,667,987.05 and 26,840,435.10

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Solution

The fourth proportional to 40,445,324.70, 60,667,987.05 and 26,840,435.10 is: 40,260,652.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,445,324.70 : 60,667,987.05 = 26,840,435.10 : x
  2. Step 2: Convert to fraction form
    40,445,324.70/60,667,987.05 = 26,840,435.10/x
  3. Step 3: Cross multiply
    40,445,324.70x = 60,667,987.05 × 26,840,435.10
  4. Step 4: Simplify right side
    40,445,324.70x = 1,628,355,169,063,165.50
  5. Step 5: Solve for x
    x = 1,628,355,169,063,165.50/40,445,324.70
  6. Step 6: Final answer
    x = 40,260,652.65

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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.