Home / 26,606,411.70-39,909,617.55-20,229,119.70

Finding the Fourth Proportional to 26,606,411.70, 39,909,617.55 and 20,229,119.70

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Solution

The fourth proportional to 26,606,411.70, 39,909,617.55 and 20,229,119.70 is: 30,343,679.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,606,411.70 : 39,909,617.55 = 20,229,119.70 : x
  2. Step 2: Convert to fraction form
    26,606,411.70/39,909,617.55 = 20,229,119.70/x
  3. Step 3: Cross multiply
    26,606,411.70x = 39,909,617.55 × 20,229,119.70
  4. Step 4: Simplify right side
    26,606,411.70x = 807,336,430,600,170.62
  5. Step 5: Solve for x
    x = 807,336,430,600,170.62/26,606,411.70
  6. Step 6: Final answer
    x = 30,343,679.55

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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.