Home / 18,001,926.96-24,842,734.86-9,741,989.58

Finding the Fourth Proportional to 18,001,926.96, 24,842,734.86 and 9,741,989.58

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Solution

The fourth proportional to 18,001,926.96, 24,842,734.86 and 9,741,989.58 is: 13,443,986.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,001,926.96 : 24,842,734.86 = 9,741,989.58 : x
  2. Step 2: Convert to fraction form
    18,001,926.96/24,842,734.86 = 9,741,989.58/x
  3. Step 3: Cross multiply
    18,001,926.96x = 24,842,734.86 × 9,741,989.58
  4. Step 4: Simplify right side
    18,001,926.96x = 242,017,664,144,822.75
  5. Step 5: Solve for x
    x = 242,017,664,144,822.75/18,001,926.96
  6. Step 6: Final answer
    x = 13,443,986.56

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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.