Home / 16,356,080.20-22,571,480.30-9,386,203.54

Finding the Fourth Proportional to 16,356,080.20, 22,571,480.30 and 9,386,203.54

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Solution

The fourth proportional to 16,356,080.20, 22,571,480.30 and 9,386,203.54 is: 12,953,012.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,356,080.20 : 22,571,480.30 = 9,386,203.54 : x
  2. Step 2: Convert to fraction form
    16,356,080.20/22,571,480.30 = 9,386,203.54/x
  3. Step 3: Cross multiply
    16,356,080.20x = 22,571,480.30 × 9,386,203.54
  4. Step 4: Simplify right side
    16,356,080.20x = 211,860,508,191,540.56
  5. Step 5: Solve for x
    x = 211,860,508,191,540.56/16,356,080.20
  6. Step 6: Final answer
    x = 12,953,012.31

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.