Home / 21,575,552.90-32,363,329.35-5,619,200.90

Finding the Fourth Proportional to 21,575,552.90, 32,363,329.35 and 5,619,200.90

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Solution

The fourth proportional to 21,575,552.90, 32,363,329.35 and 5,619,200.90 is: 8,428,801.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,575,552.90 : 32,363,329.35 = 5,619,200.90 : x
  2. Step 2: Convert to fraction form
    21,575,552.90/32,363,329.35 = 5,619,200.90/x
  3. Step 3: Cross multiply
    21,575,552.90x = 32,363,329.35 × 5,619,200.90
  4. Step 4: Simplify right side
    21,575,552.90x = 181,856,049,410,516.44
  5. Step 5: Solve for x
    x = 181,856,049,410,516.44/21,575,552.90
  6. Step 6: Final answer
    x = 8,428,801.35

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Double scale
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Similar ratio
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1.5x scale

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.