Home / 23,450,766.40-35,176,149.60-21,136,628.80

Finding the Fourth Proportional to 23,450,766.40, 35,176,149.60 and 21,136,628.80

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Solution

The fourth proportional to 23,450,766.40, 35,176,149.60 and 21,136,628.80 is: 31,704,943.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,450,766.40 : 35,176,149.60 = 21,136,628.80 : x
  2. Step 2: Convert to fraction form
    23,450,766.40/35,176,149.60 = 21,136,628.80/x
  3. Step 3: Cross multiply
    23,450,766.40x = 35,176,149.60 × 21,136,628.80
  4. Step 4: Simplify right side
    23,450,766.40x = 743,505,216,708,468.50
  5. Step 5: Solve for x
    x = 743,505,216,708,468.50/23,450,766.40
  6. Step 6: Final answer
    x = 31,704,943.20

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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.