Home / 7,819,248.17-10,784,164.96-5,503,805.66

Finding the Fourth Proportional to 7,819,248.17, 10,784,164.96 and 5,503,805.66

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Solution

The fourth proportional to 7,819,248.17, 10,784,164.96 and 5,503,805.66 is: 7,590,748.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,819,248.17 : 10,784,164.96 = 5,503,805.66 : x
  2. Step 2: Convert to fraction form
    7,819,248.17/10,784,164.96 = 5,503,805.66/x
  3. Step 3: Cross multiply
    7,819,248.17x = 10,784,164.96 × 5,503,805.66
  4. Step 4: Simplify right side
    7,819,248.17x = 59,353,948,145,221.68
  5. Step 5: Solve for x
    x = 59,353,948,145,221.68/7,819,248.17
  6. Step 6: Final answer
    x = 7,590,748.73

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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.