Home / 8,598,969.72-11,866,564.80-5,161,226.04

Finding the Fourth Proportional to 8,598,969.72, 11,866,564.80 and 5,161,226.04

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Solution

The fourth proportional to 8,598,969.72, 11,866,564.80 and 5,161,226.04 is: 7,122,483.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,598,969.72 : 11,866,564.80 = 5,161,226.04 : x
  2. Step 2: Convert to fraction form
    8,598,969.72/11,866,564.80 = 5,161,226.04/x
  3. Step 3: Cross multiply
    8,598,969.72x = 11,866,564.80 × 5,161,226.04
  4. Step 4: Simplify right side
    8,598,969.72x = 61,246,023,251,107.40
  5. Step 5: Solve for x
    x = 61,246,023,251,107.40/8,598,969.72
  6. Step 6: Final answer
    x = 7,122,483.88

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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.