Home / 5,317,228.22-7,337,737.60-2,902,780.22

Finding the Fourth Proportional to 5,317,228.22, 7,337,737.60 and 2,902,780.22

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Solution

The fourth proportional to 5,317,228.22, 7,337,737.60 and 2,902,780.22 is: 4,005,816.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,317,228.22 : 7,337,737.60 = 2,902,780.22 : x
  2. Step 2: Convert to fraction form
    5,317,228.22/7,337,737.60 = 2,902,780.22/x
  3. Step 3: Cross multiply
    5,317,228.22x = 7,337,737.60 × 2,902,780.22
  4. Step 4: Simplify right side
    5,317,228.22x = 21,299,839,564,830.27
  5. Step 5: Solve for x
    x = 21,299,839,564,830.27/5,317,228.22
  6. Step 6: Final answer
    x = 4,005,816.32

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.