Home / 32,701,934.70-49,052,902.05-21,280,545.90

Finding the Fourth Proportional to 32,701,934.70, 49,052,902.05 and 21,280,545.90

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Solution

The fourth proportional to 32,701,934.70, 49,052,902.05 and 21,280,545.90 is: 31,920,818.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,701,934.70 : 49,052,902.05 = 21,280,545.90 : x
  2. Step 2: Convert to fraction form
    32,701,934.70/49,052,902.05 = 21,280,545.90/x
  3. Step 3: Cross multiply
    32,701,934.70x = 49,052,902.05 × 21,280,545.90
  4. Step 4: Simplify right side
    32,701,934.70x = 1,043,872,533,603,229
  5. Step 5: Solve for x
    x = 1,043,872,533,603,229/32,701,934.70
  6. Step 6: Final answer
    x = 31,920,818.85

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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.