Home / 22,067,455.04-33,017,201.76-13,280,736.32

Finding the Fourth Proportional to 22,067,455.04, 33,017,201.76 and 13,280,736.32

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Solution

The fourth proportional to 22,067,455.04, 33,017,201.76 and 13,280,736.32 is: 19,870,562.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,067,455.04 : 33,017,201.76 = 13,280,736.32 : x
  2. Step 2: Convert to fraction form
    22,067,455.04/33,017,201.76 = 13,280,736.32/x
  3. Step 3: Cross multiply
    22,067,455.04x = 33,017,201.76 × 13,280,736.32
  4. Step 4: Simplify right side
    22,067,455.04x = 438,492,750,598,799.94
  5. Step 5: Solve for x
    x = 438,492,750,598,799.94/22,067,455.04
  6. Step 6: Final answer
    x = 19,870,562.77

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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.