Home / 5,540,077.60-8,308,042.80-1,944,455.20

Finding the Fourth Proportional to 5,540,077.60, 8,308,042.80 and 1,944,455.20

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Solution

The fourth proportional to 5,540,077.60, 8,308,042.80 and 1,944,455.20 is: 2,915,955.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,540,077.60 : 8,308,042.80 = 1,944,455.20 : x
  2. Step 2: Convert to fraction form
    5,540,077.60/8,308,042.80 = 1,944,455.20/x
  3. Step 3: Cross multiply
    5,540,077.60x = 8,308,042.80 × 1,944,455.20
  4. Step 4: Simplify right side
    5,540,077.60x = 16,154,617,024,282.56
  5. Step 5: Solve for x
    x = 16,154,617,024,282.56/5,540,077.60
  6. Step 6: Final answer
    x = 2,915,955.01

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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.