Home / 23,357,942.40-35,013,067.20-15,785,673.60

Finding the Fourth Proportional to 23,357,942.40, 35,013,067.20 and 15,785,673.60

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Solution

The fourth proportional to 23,357,942.40, 35,013,067.20 and 15,785,673.60 is: 23,662,394.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,357,942.40 : 35,013,067.20 = 15,785,673.60 : x
  2. Step 2: Convert to fraction form
    23,357,942.40/35,013,067.20 = 15,785,673.60/x
  3. Step 3: Cross multiply
    23,357,942.40x = 35,013,067.20 × 15,785,673.60
  4. Step 4: Simplify right side
    23,357,942.40x = 552,704,850,554,065.94
  5. Step 5: Solve for x
    x = 552,704,850,554,065.94/23,357,942.40
  6. Step 6: Final answer
    x = 23,662,394.62

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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.