Home / 11,761,203.60-17,637,658.20-5,374,515.60

Finding the Fourth Proportional to 11,761,203.60, 17,637,658.20 and 5,374,515.60

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Solution

The fourth proportional to 11,761,203.60, 17,637,658.20 and 5,374,515.60 is: 8,059,878.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,761,203.60 : 17,637,658.20 = 5,374,515.60 : x
  2. Step 2: Convert to fraction form
    11,761,203.60/17,637,658.20 = 5,374,515.60/x
  3. Step 3: Cross multiply
    11,761,203.60x = 17,637,658.20 × 5,374,515.60
  4. Step 4: Simplify right side
    11,761,203.60x = 94,793,869,143,367.91
  5. Step 5: Solve for x
    x = 94,793,869,143,367.91/11,761,203.60
  6. Step 6: Final answer
    x = 8,059,878.25

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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.