Home / 7,021,596.01-9,690,101.75-3,924,119.28

Finding the Fourth Proportional to 7,021,596.01, 9,690,101.75 and 3,924,119.28

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Solution

The fourth proportional to 7,021,596.01, 9,690,101.75 and 3,924,119.28 is: 5,415,451.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,021,596.01 : 9,690,101.75 = 3,924,119.28 : x
  2. Step 2: Convert to fraction form
    7,021,596.01/9,690,101.75 = 3,924,119.28/x
  3. Step 3: Cross multiply
    7,021,596.01x = 9,690,101.75 × 3,924,119.28
  4. Step 4: Simplify right side
    7,021,596.01x = 38,025,115,102,336.73
  5. Step 5: Solve for x
    x = 38,025,115,102,336.73/7,021,596.01
  6. Step 6: Final answer
    x = 5,415,451.85

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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.