Home / 8,623,372.76-11,897,249.04-5,527,603.07

Finding the Fourth Proportional to 8,623,372.76, 11,897,249.04 and 5,527,603.07

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Solution

The fourth proportional to 8,623,372.76, 11,897,249.04 and 5,527,603.07 is: 7,626,165.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,623,372.76 : 11,897,249.04 = 5,527,603.07 : x
  2. Step 2: Convert to fraction form
    8,623,372.76/11,897,249.04 = 5,527,603.07/x
  3. Step 3: Cross multiply
    8,623,372.76x = 11,897,249.04 × 5,527,603.07
  4. Step 4: Simplify right side
    8,623,372.76x = 65,763,270,258,572.30
  5. Step 5: Solve for x
    x = 65,763,270,258,572.30/8,623,372.76
  6. Step 6: Final answer
    x = 7,626,165.79

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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.