Home / 22,024,256.20-30,394,335.54-15,069,520.60

Finding the Fourth Proportional to 22,024,256.20, 30,394,335.54 and 15,069,520.60

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Solution

The fourth proportional to 22,024,256.20, 30,394,335.54 and 15,069,520.60 is: 20,796,528.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,024,256.20 : 30,394,335.54 = 15,069,520.60 : x
  2. Step 2: Convert to fraction form
    22,024,256.20/30,394,335.54 = 15,069,520.60/x
  3. Step 3: Cross multiply
    22,024,256.20x = 30,394,335.54 × 15,069,520.60
  4. Step 4: Simplify right side
    22,024,256.20x = 458,028,065,543,342.12
  5. Step 5: Solve for x
    x = 458,028,065,543,342.12/22,024,256.20
  6. Step 6: Final answer
    x = 20,796,528.22

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.