Home / 26,884,051.20-40,326,076.80-8,933,155.20

Finding the Fourth Proportional to 26,884,051.20, 40,326,076.80 and 8,933,155.20

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Solution

The fourth proportional to 26,884,051.20, 40,326,076.80 and 8,933,155.20 is: 13,399,732.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,884,051.20 : 40,326,076.80 = 8,933,155.20 : x
  2. Step 2: Convert to fraction form
    26,884,051.20/40,326,076.80 = 8,933,155.20/x
  3. Step 3: Cross multiply
    26,884,051.20x = 40,326,076.80 × 8,933,155.20
  4. Step 4: Simplify right side
    26,884,051.20x = 360,239,102,661,519.31
  5. Step 5: Solve for x
    x = 360,239,102,661,519.31/26,884,051.20
  6. Step 6: Final answer
    x = 13,399,732.80

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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.