Home / 22,162,576.20-33,215,870.70-10,778,512.20

Finding the Fourth Proportional to 22,162,576.20, 33,215,870.70 and 10,778,512.20

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Solution

The fourth proportional to 22,162,576.20, 33,215,870.70 and 10,778,512.20 is: 16,154,153.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,162,576.20 : 33,215,870.70 = 10,778,512.20 : x
  2. Step 2: Convert to fraction form
    22,162,576.20/33,215,870.70 = 10,778,512.20/x
  3. Step 3: Cross multiply
    22,162,576.20x = 33,215,870.70 × 10,778,512.20
  4. Step 4: Simplify right side
    22,162,576.20x = 358,017,667,573,572.50
  5. Step 5: Solve for x
    x = 358,017,667,573,572.50/22,162,576.20
  6. Step 6: Final answer
    x = 16,154,153.94

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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.