Home / 5,217,902.10-7,816,355.55-3,622,266.90

Finding the Fourth Proportional to 5,217,902.10, 7,816,355.55 and 3,622,266.90

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Solution

The fourth proportional to 5,217,902.10, 7,816,355.55 and 3,622,266.90 is: 5,426,112.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,217,902.10 : 7,816,355.55 = 3,622,266.90 : x
  2. Step 2: Convert to fraction form
    5,217,902.10/7,816,355.55 = 3,622,266.90/x
  3. Step 3: Cross multiply
    5,217,902.10x = 7,816,355.55 × 3,622,266.90
  4. Step 4: Simplify right side
    5,217,902.10x = 28,312,925,987,396.29
  5. Step 5: Solve for x
    x = 28,312,925,987,396.29/5,217,902.10
  6. Step 6: Final answer
    x = 5,426,112.92

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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.