Home / 8,589,668.53-11,853,987.91-5,237,028.35

Finding the Fourth Proportional to 8,589,668.53, 11,853,987.91 and 5,237,028.35

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Solution

The fourth proportional to 8,589,668.53, 11,853,987.91 and 5,237,028.35 is: 7,227,248.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,589,668.53 : 11,853,987.91 = 5,237,028.35 : x
  2. Step 2: Convert to fraction form
    8,589,668.53/11,853,987.91 = 5,237,028.35/x
  3. Step 3: Cross multiply
    8,589,668.53x = 11,853,987.91 × 5,237,028.35
  4. Step 4: Simplify right side
    8,589,668.53x = 62,079,670,692,503.59
  5. Step 5: Solve for x
    x = 62,079,670,692,503.59/8,589,668.53
  6. Step 6: Final answer
    x = 7,227,248.70

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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.