Home / 22,403,555.96-30,914,351.74-12,613,748.44

Finding the Fourth Proportional to 22,403,555.96, 30,914,351.74 and 12,613,748.44

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Solution

The fourth proportional to 22,403,555.96, 30,914,351.74 and 12,613,748.44 is: 17,405,534.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,403,555.96 : 30,914,351.74 = 12,613,748.44 : x
  2. Step 2: Convert to fraction form
    22,403,555.96/30,914,351.74 = 12,613,748.44/x
  3. Step 3: Cross multiply
    22,403,555.96x = 30,914,351.74 × 12,613,748.44
  4. Step 4: Simplify right side
    22,403,555.96x = 389,945,856,034,036.25
  5. Step 5: Solve for x
    x = 389,945,856,034,036.25/22,403,555.96
  6. Step 6: Final answer
    x = 17,405,534.05

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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.