Home / 6,522,287.53-9,001,587.16-3,943,986.75

Finding the Fourth Proportional to 6,522,287.53, 9,001,587.16 and 3,943,986.75

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Solution

The fourth proportional to 6,522,287.53, 9,001,587.16 and 3,943,986.75 is: 5,443,203.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,522,287.53 : 9,001,587.16 = 3,943,986.75 : x
  2. Step 2: Convert to fraction form
    6,522,287.53/9,001,587.16 = 3,943,986.75/x
  3. Step 3: Cross multiply
    6,522,287.53x = 9,001,587.16 × 3,943,986.75
  4. Step 4: Simplify right side
    6,522,287.53x = 35,502,140,488,010.13
  5. Step 5: Solve for x
    x = 35,502,140,488,010.13/6,522,287.53
  6. Step 6: Final answer
    x = 5,443,203.84

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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.