Home / 26,001,764.10-39,002,646.15-13,247,180.10

Finding the Fourth Proportional to 26,001,764.10, 39,002,646.15 and 13,247,180.10

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Solution

The fourth proportional to 26,001,764.10, 39,002,646.15 and 13,247,180.10 is: 19,870,770.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,001,764.10 : 39,002,646.15 = 13,247,180.10 : x
  2. Step 2: Convert to fraction form
    26,001,764.10/39,002,646.15 = 13,247,180.10/x
  3. Step 3: Cross multiply
    26,001,764.10x = 39,002,646.15 × 13,247,180.10
  4. Step 4: Simplify right side
    26,001,764.10x = 516,675,077,925,621.56
  5. Step 5: Solve for x
    x = 516,675,077,925,621.56/26,001,764.10
  6. Step 6: Final answer
    x = 19,870,770.15

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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.