Home / 8,084,341.60-12,128,197.20-2,694,666.40

Finding the Fourth Proportional to 8,084,341.60, 12,128,197.20 and 2,694,666.40

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Solution

The fourth proportional to 8,084,341.60, 12,128,197.20 and 2,694,666.40 is: 4,042,561.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,084,341.60 : 12,128,197.20 = 2,694,666.40 : x
  2. Step 2: Convert to fraction form
    8,084,341.60/12,128,197.20 = 2,694,666.40/x
  3. Step 3: Cross multiply
    8,084,341.60x = 12,128,197.20 × 2,694,666.40
  4. Step 4: Simplify right side
    8,084,341.60x = 32,681,445,487,414.08
  5. Step 5: Solve for x
    x = 32,681,445,487,414.08/8,084,341.60
  6. Step 6: Final answer
    x = 4,042,561.18

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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.