Home / 33,266,325.90-49,899,488.85-21,787,200.30

Finding the Fourth Proportional to 33,266,325.90, 49,899,488.85 and 21,787,200.30

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Solution

The fourth proportional to 33,266,325.90, 49,899,488.85 and 21,787,200.30 is: 32,680,800.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,266,325.90 : 49,899,488.85 = 21,787,200.30 : x
  2. Step 2: Convert to fraction form
    33,266,325.90/49,899,488.85 = 21,787,200.30/x
  3. Step 3: Cross multiply
    33,266,325.90x = 49,899,488.85 × 21,787,200.30
  4. Step 4: Simplify right side
    33,266,325.90x = 1,087,170,158,442,566.75
  5. Step 5: Solve for x
    x = 1,087,170,158,442,566.75/33,266,325.90
  6. Step 6: Final answer
    x = 32,680,800.45

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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.