Home / 7,197,902.60-9,933,104.12-3,934,730.93

Finding the Fourth Proportional to 7,197,902.60, 9,933,104.12 and 3,934,730.93

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Solution

The fourth proportional to 7,197,902.60, 9,933,104.12 and 3,934,730.93 is: 5,429,927.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,197,902.60 : 9,933,104.12 = 3,934,730.93 : x
  2. Step 2: Convert to fraction form
    7,197,902.60/9,933,104.12 = 3,934,730.93/x
  3. Step 3: Cross multiply
    7,197,902.60x = 9,933,104.12 × 3,934,730.93
  4. Step 4: Simplify right side
    7,197,902.60x = 39,084,091,942,535.26
  5. Step 5: Solve for x
    x = 39,084,091,942,535.26/7,197,902.60
  6. Step 6: Final answer
    x = 5,429,927.88

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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.