Home / 23,315,966.40-34,973,949.60-20,481,614.40

Finding the Fourth Proportional to 23,315,966.40, 34,973,949.60 and 20,481,614.40

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Solution

The fourth proportional to 23,315,966.40, 34,973,949.60 and 20,481,614.40 is: 30,722,421.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,315,966.40 : 34,973,949.60 = 20,481,614.40 : x
  2. Step 2: Convert to fraction form
    23,315,966.40/34,973,949.60 = 20,481,614.40/x
  3. Step 3: Cross multiply
    23,315,966.40x = 34,973,949.60 × 20,481,614.40
  4. Step 4: Simplify right side
    23,315,966.40x = 716,322,949,752,234.25
  5. Step 5: Solve for x
    x = 716,322,949,752,234.25/23,315,966.40
  6. Step 6: Final answer
    x = 30,722,421.60

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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.