Home / 18,358,751.70-27,538,127.55-16,374,705.30

Finding the Fourth Proportional to 18,358,751.70, 27,538,127.55 and 16,374,705.30

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Solution

The fourth proportional to 18,358,751.70, 27,538,127.55 and 16,374,705.30 is: 24,562,057.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,358,751.70 : 27,538,127.55 = 16,374,705.30 : x
  2. Step 2: Convert to fraction form
    18,358,751.70/27,538,127.55 = 16,374,705.30/x
  3. Step 3: Cross multiply
    18,358,751.70x = 27,538,127.55 × 16,374,705.30
  4. Step 4: Simplify right side
    18,358,751.70x = 450,928,723,145,061.06
  5. Step 5: Solve for x
    x = 450,928,723,145,061.06/18,358,751.70
  6. Step 6: Final answer
    x = 24,562,057.95

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.