Home / 22,161,168.96-33,215,306.54-10,314,359.72

Finding the Fourth Proportional to 22,161,168.96, 33,215,306.54 and 10,314,359.72

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Solution

The fourth proportional to 22,161,168.96, 33,215,306.54 and 10,314,359.72 is: 15,459,230.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,161,168.96 : 33,215,306.54 = 10,314,359.72 : x
  2. Step 2: Convert to fraction form
    22,161,168.96/33,215,306.54 = 10,314,359.72/x
  3. Step 3: Cross multiply
    22,161,168.96x = 33,215,306.54 × 10,314,359.72
  4. Step 4: Simplify right side
    22,161,168.96x = 342,594,619,863,628.56
  5. Step 5: Solve for x
    x = 342,594,619,863,628.56/22,161,168.96
  6. Step 6: Final answer
    x = 15,459,230.53

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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.