Home / 23,389,563.62-34,913,031.09-20,628,432.38

Finding the Fourth Proportional to 23,389,563.62, 34,913,031.09 and 20,628,432.38

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Solution

The fourth proportional to 23,389,563.62, 34,913,031.09 and 20,628,432.38 is: 30,791,557.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,389,563.62 : 34,913,031.09 = 20,628,432.38 : x
  2. Step 2: Convert to fraction form
    23,389,563.62/34,913,031.09 = 20,628,432.38/x
  3. Step 3: Cross multiply
    23,389,563.62x = 34,913,031.09 × 20,628,432.38
  4. Step 4: Simplify right side
    23,389,563.62x = 720,201,100,846,337.62
  5. Step 5: Solve for x
    x = 720,201,100,846,337.62/23,389,563.62
  6. Step 6: Final answer
    x = 30,791,557.84

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.