Home / 48,584,005.60-72,876,008.40-12,682,213.60

Finding the Fourth Proportional to 48,584,005.60, 72,876,008.40 and 12,682,213.60

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Solution

The fourth proportional to 48,584,005.60, 72,876,008.40 and 12,682,213.60 is: 19,023,320.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,584,005.60 : 72,876,008.40 = 12,682,213.60 : x
  2. Step 2: Convert to fraction form
    48,584,005.60/72,876,008.40 = 12,682,213.60/x
  3. Step 3: Cross multiply
    48,584,005.60x = 72,876,008.40 × 12,682,213.60
  4. Step 4: Simplify right side
    48,584,005.60x = 924,229,104,844,194.25
  5. Step 5: Solve for x
    x = 924,229,104,844,194.25/48,584,005.60
  6. Step 6: Final answer
    x = 19,023,320.40

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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.