Home / 7,897,197.48-10,897,456.15-4,544,472.42

Finding the Fourth Proportional to 7,897,197.48, 10,897,456.15 and 4,544,472.42

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Solution

The fourth proportional to 7,897,197.48, 10,897,456.15 and 4,544,472.42 is: 6,270,982.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,897,197.48 : 10,897,456.15 = 4,544,472.42 : x
  2. Step 2: Convert to fraction form
    7,897,197.48/10,897,456.15 = 4,544,472.42/x
  3. Step 3: Cross multiply
    7,897,197.48x = 10,897,456.15 × 4,544,472.42
  4. Step 4: Simplify right side
    7,897,197.48x = 49,523,188,855,985.92
  5. Step 5: Solve for x
    x = 49,523,188,855,985.92/7,897,197.48
  6. Step 6: Final answer
    x = 6,270,982.71

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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.