Home / 8,077,695.60-12,101,797.80-4,922,137.20

Finding the Fourth Proportional to 8,077,695.60, 12,101,797.80 and 4,922,137.20

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Solution

The fourth proportional to 8,077,695.60, 12,101,797.80 and 4,922,137.20 is: 7,374,220.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,077,695.60 : 12,101,797.80 = 4,922,137.20 : x
  2. Step 2: Convert to fraction form
    8,077,695.60/12,101,797.80 = 4,922,137.20/x
  3. Step 3: Cross multiply
    8,077,695.60x = 12,101,797.80 × 4,922,137.20
  4. Step 4: Simplify right side
    8,077,695.60x = 59,566,709,138,258.16
  5. Step 5: Solve for x
    x = 59,566,709,138,258.16/8,077,695.60
  6. Step 6: Final answer
    x = 7,374,220.58

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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.