Home / 26,343,452.96-39,486,353.52-13,564,724.48

Finding the Fourth Proportional to 26,343,452.96, 39,486,353.52 and 13,564,724.48

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Solution

The fourth proportional to 26,343,452.96, 39,486,353.52 and 13,564,724.48 is: 20,332,243.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,343,452.96 : 39,486,353.52 = 13,564,724.48 : x
  2. Step 2: Convert to fraction form
    26,343,452.96/39,486,353.52 = 13,564,724.48/x
  3. Step 3: Cross multiply
    26,343,452.96x = 39,486,353.52 × 13,564,724.48
  4. Step 4: Simplify right side
    26,343,452.96x = 535,621,506,218,678.25
  5. Step 5: Solve for x
    x = 535,621,506,218,678.25/26,343,452.96
  6. Step 6: Final answer
    x = 20,332,243.73

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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.