Home / 23,618,701.80-35,428,052.70-20,632,717.80

Finding the Fourth Proportional to 23,618,701.80, 35,428,052.70 and 20,632,717.80

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Solution

The fourth proportional to 23,618,701.80, 35,428,052.70 and 20,632,717.80 is: 30,949,076.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,618,701.80 : 35,428,052.70 = 20,632,717.80 : x
  2. Step 2: Convert to fraction form
    23,618,701.80/35,428,052.70 = 20,632,717.80/x
  3. Step 3: Cross multiply
    23,618,701.80x = 35,428,052.70 × 20,632,717.80
  4. Step 4: Simplify right side
    23,618,701.80x = 730,977,013,562,628.12
  5. Step 5: Solve for x
    x = 730,977,013,562,628.12/23,618,701.80
  6. Step 6: Final answer
    x = 30,949,076.70

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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.