Home / 22,142,010.10-30,555,987.10-12,352,454.26

Finding the Fourth Proportional to 22,142,010.10, 30,555,987.10 and 12,352,454.26

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Solution

The fourth proportional to 22,142,010.10, 30,555,987.10 and 12,352,454.26 is: 17,046,394.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,142,010.10 : 30,555,987.10 = 12,352,454.26 : x
  2. Step 2: Convert to fraction form
    22,142,010.10/30,555,987.10 = 12,352,454.26/x
  3. Step 3: Cross multiply
    22,142,010.10x = 30,555,987.10 × 12,352,454.26
  4. Step 4: Simplify right side
    22,142,010.10x = 377,441,433,021,900.06
  5. Step 5: Solve for x
    x = 377,441,433,021,900.06/22,142,010.10
  6. Step 6: Final answer
    x = 17,046,394.22

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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.