Home / 11,003,542.80-16,506,043.20-2,916,405.60

Finding the Fourth Proportional to 11,003,542.80, 16,506,043.20 and 2,916,405.60

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Solution

The fourth proportional to 11,003,542.80, 16,506,043.20 and 2,916,405.60 is: 4,374,801.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,003,542.80 : 16,506,043.20 = 2,916,405.60 : x
  2. Step 2: Convert to fraction form
    11,003,542.80/16,506,043.20 = 2,916,405.60/x
  3. Step 3: Cross multiply
    11,003,542.80x = 16,506,043.20 × 2,916,405.60
  4. Step 4: Simplify right side
    11,003,542.80x = 48,138,316,822,321.92
  5. Step 5: Solve for x
    x = 48,138,316,822,321.92/11,003,542.80
  6. Step 6: Final answer
    x = 4,374,801.62

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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.