Home / 22,018,621.60-33,027,932.40-13,834,430.20

Finding the Fourth Proportional to 22,018,621.60, 33,027,932.40 and 13,834,430.20

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Solution

The fourth proportional to 22,018,621.60, 33,027,932.40 and 13,834,430.20 is: 20,751,645.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,018,621.60 : 33,027,932.40 = 13,834,430.20 : x
  2. Step 2: Convert to fraction form
    22,018,621.60/33,027,932.40 = 13,834,430.20/x
  3. Step 3: Cross multiply
    22,018,621.60x = 33,027,932.40 × 13,834,430.20
  4. Step 4: Simplify right side
    22,018,621.60x = 456,922,625,438,118.44
  5. Step 5: Solve for x
    x = 456,922,625,438,118.44/22,018,621.60
  6. Step 6: Final answer
    x = 20,751,645.30

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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.