Home / 9,580,117.78-13,218,589.02-5,504,949.46

Finding the Fourth Proportional to 9,580,117.78, 13,218,589.02 and 5,504,949.46

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Solution

The fourth proportional to 9,580,117.78, 13,218,589.02 and 5,504,949.46 is: 7,595,696.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,580,117.78 : 13,218,589.02 = 5,504,949.46 : x
  2. Step 2: Convert to fraction form
    9,580,117.78/13,218,589.02 = 5,504,949.46/x
  3. Step 3: Cross multiply
    9,580,117.78x = 13,218,589.02 × 5,504,949.46
  4. Step 4: Simplify right side
    9,580,117.78x = 72,767,664,487,610.92
  5. Step 5: Solve for x
    x = 72,767,664,487,610.92/9,580,117.78
  6. Step 6: Final answer
    x = 7,595,696.23

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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.