Home / 22,035,931.20-33,053,896.80-13,413,902.40

Finding the Fourth Proportional to 22,035,931.20, 33,053,896.80 and 13,413,902.40

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Solution

The fourth proportional to 22,035,931.20, 33,053,896.80 and 13,413,902.40 is: 20,120,853.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,035,931.20 : 33,053,896.80 = 13,413,902.40 : x
  2. Step 2: Convert to fraction form
    22,035,931.20/33,053,896.80 = 13,413,902.40/x
  3. Step 3: Cross multiply
    22,035,931.20x = 33,053,896.80 × 13,413,902.40
  4. Step 4: Simplify right side
    22,035,931.20x = 443,381,745,614,872.31
  5. Step 5: Solve for x
    x = 443,381,745,614,872.31/22,035,931.20
  6. Step 6: Final answer
    x = 20,120,853.60

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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.