Home / 22,340,644.08-30,830,212.44-12,551,501.04

Finding the Fourth Proportional to 22,340,644.08, 30,830,212.44 and 12,551,501.04

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Solution

The fourth proportional to 22,340,644.08, 30,830,212.44 and 12,551,501.04 is: 17,321,140.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,340,644.08 : 30,830,212.44 = 12,551,501.04 : x
  2. Step 2: Convert to fraction form
    22,340,644.08/30,830,212.44 = 12,551,501.04/x
  3. Step 3: Cross multiply
    22,340,644.08x = 30,830,212.44 × 12,551,501.04
  4. Step 4: Simplify right side
    22,340,644.08x = 386,965,443,504,080.94
  5. Step 5: Solve for x
    x = 386,965,443,504,080.94/22,340,644.08
  6. Step 6: Final answer
    x = 17,321,140.88

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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 (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.