Home / 18,110,169.59-24,989,765.65-12,242,570.48

Finding the Fourth Proportional to 18,110,169.59, 24,989,765.65 and 12,242,570.48

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Solution

The fourth proportional to 18,110,169.59, 24,989,765.65 and 12,242,570.48 is: 16,893,213.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,110,169.59 : 24,989,765.65 = 12,242,570.48 : x
  2. Step 2: Convert to fraction form
    18,110,169.59/24,989,765.65 = 12,242,570.48/x
  3. Step 3: Cross multiply
    18,110,169.59x = 24,989,765.65 × 12,242,570.48
  4. Step 4: Simplify right side
    18,110,169.59x = 305,938,967,109,186.75
  5. Step 5: Solve for x
    x = 305,938,967,109,186.75/18,110,169.59
  6. Step 6: Final answer
    x = 16,893,213.81

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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.