Home / 12,554,752.14-18,824,023.89-5,370,972.30

Finding the Fourth Proportional to 12,554,752.14, 18,824,023.89 and 5,370,972.30

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Solution

The fourth proportional to 12,554,752.14, 18,824,023.89 and 5,370,972.30 is: 8,052,991.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,554,752.14 : 18,824,023.89 = 5,370,972.30 : x
  2. Step 2: Convert to fraction form
    12,554,752.14/18,824,023.89 = 5,370,972.30/x
  3. Step 3: Cross multiply
    12,554,752.14x = 18,824,023.89 × 5,370,972.30
  4. Step 4: Simplify right side
    12,554,752.14x = 101,103,310,887,728.25
  5. Step 5: Solve for x
    x = 101,103,310,887,728.25/12,554,752.14
  6. Step 6: Final answer
    x = 8,052,991.39

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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.