Home / 9,181,257.40-13,771,886.10-5,528,092.60

Finding the Fourth Proportional to 9,181,257.40, 13,771,886.10 and 5,528,092.60

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Solution

The fourth proportional to 9,181,257.40, 13,771,886.10 and 5,528,092.60 is: 8,292,138.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,181,257.40 : 13,771,886.10 = 5,528,092.60 : x
  2. Step 2: Convert to fraction form
    9,181,257.40/13,771,886.10 = 5,528,092.60/x
  3. Step 3: Cross multiply
    9,181,257.40x = 13,771,886.10 × 5,528,092.60
  4. Step 4: Simplify right side
    9,181,257.40x = 76,132,261,637,452.86
  5. Step 5: Solve for x
    x = 76,132,261,637,452.86/9,181,257.40
  6. Step 6: Final answer
    x = 8,292,138.90

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.