Home / 13,885,986.64-20,832,305.52-5,794,461.14

Finding the Fourth Proportional to 13,885,986.64, 20,832,305.52 and 5,794,461.14

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Solution

The fourth proportional to 13,885,986.64, 20,832,305.52 and 5,794,461.14 is: 8,693,079.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,885,986.64 : 20,832,305.52 = 5,794,461.14 : x
  2. Step 2: Convert to fraction form
    13,885,986.64/20,832,305.52 = 5,794,461.14/x
  3. Step 3: Cross multiply
    13,885,986.64x = 20,832,305.52 × 5,794,461.14
  4. Step 4: Simplify right side
    13,885,986.64x = 120,711,984,792,247.48
  5. Step 5: Solve for x
    x = 120,711,984,792,247.48/13,885,986.64
  6. Step 6: Final answer
    x = 8,693,079.43

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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.