Home / 27,195,509.60-40,781,454.60-8,992,671.20

Finding the Fourth Proportional to 27,195,509.60, 40,781,454.60 and 8,992,671.20

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Solution

The fourth proportional to 27,195,509.60, 40,781,454.60 and 8,992,671.20 is: 13,485,101.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,195,509.60 : 40,781,454.60 = 8,992,671.20 : x
  2. Step 2: Convert to fraction form
    27,195,509.60/40,781,454.60 = 8,992,671.20/x
  3. Step 3: Cross multiply
    27,195,509.60x = 40,781,454.60 × 8,992,671.20
  4. Step 4: Simplify right side
    27,195,509.60x = 366,734,212,275,527.50
  5. Step 5: Solve for x
    x = 366,734,212,275,527.50/27,195,509.60
  6. Step 6: Final answer
    x = 13,485,101.68

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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.