Home / 13,446,022.10-20,169,033.15-3,348,643.10

Finding the Fourth Proportional to 13,446,022.10, 20,169,033.15 and 3,348,643.10

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Solution

The fourth proportional to 13,446,022.10, 20,169,033.15 and 3,348,643.10 is: 5,022,964.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,446,022.10 : 20,169,033.15 = 3,348,643.10 : x
  2. Step 2: Convert to fraction form
    13,446,022.10/20,169,033.15 = 3,348,643.10/x
  3. Step 3: Cross multiply
    13,446,022.10x = 20,169,033.15 × 3,348,643.10
  4. Step 4: Simplify right side
    13,446,022.10x = 67,538,893,691,418.77
  5. Step 5: Solve for x
    x = 67,538,893,691,418.77/13,446,022.10
  6. Step 6: Final answer
    x = 5,022,964.65

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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.