Home / 8,039,587.60-12,056,789.80-2,646,954.08

Finding the Fourth Proportional to 8,039,587.60, 12,056,789.80 and 2,646,954.08

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Solution

The fourth proportional to 8,039,587.60, 12,056,789.80 and 2,646,954.08 is: 3,969,577.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,039,587.60 : 12,056,789.80 = 2,646,954.08 : x
  2. Step 2: Convert to fraction form
    8,039,587.60/12,056,789.80 = 2,646,954.08/x
  3. Step 3: Cross multiply
    8,039,587.60x = 12,056,789.80 × 2,646,954.08
  4. Step 4: Simplify right side
    8,039,587.60x = 31,913,768,952,812.39
  5. Step 5: Solve for x
    x = 31,913,768,952,812.39/8,039,587.60
  6. Step 6: Final answer
    x = 3,969,577.86

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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.