Home / 27,659,569.20-41,489,353.80-18,104,420.40

Finding the Fourth Proportional to 27,659,569.20, 41,489,353.80 and 18,104,420.40

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Solution

The fourth proportional to 27,659,569.20, 41,489,353.80 and 18,104,420.40 is: 27,156,630.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,659,569.20 : 41,489,353.80 = 18,104,420.40 : x
  2. Step 2: Convert to fraction form
    27,659,569.20/41,489,353.80 = 18,104,420.40/x
  3. Step 3: Cross multiply
    27,659,569.20x = 41,489,353.80 × 18,104,420.40
  4. Step 4: Simplify right side
    27,659,569.20x = 751,140,703,319,537.38
  5. Step 5: Solve for x
    x = 751,140,703,319,537.38/27,659,569.20
  6. Step 6: Final answer
    x = 27,156,630.60

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1.5x scale

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.