Home / 6,134,131.53-8,465,101.79-3,557,306.73

Finding the Fourth Proportional to 6,134,131.53, 8,465,101.79 and 3,557,306.73

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Solution

The fourth proportional to 6,134,131.53, 8,465,101.79 and 3,557,306.73 is: 4,909,083.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,134,131.53 : 8,465,101.79 = 3,557,306.73 : x
  2. Step 2: Convert to fraction form
    6,134,131.53/8,465,101.79 = 3,557,306.73/x
  3. Step 3: Cross multiply
    6,134,131.53x = 8,465,101.79 × 3,557,306.73
  4. Step 4: Simplify right side
    6,134,131.53x = 30,112,963,549,915.51
  5. Step 5: Solve for x
    x = 30,112,963,549,915.51/6,134,131.53
  6. Step 6: Final answer
    x = 4,909,083.45

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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.