Home / 16,790,347.68-25,189,920.24-5,275,349.76

Finding the Fourth Proportional to 16,790,347.68, 25,189,920.24 and 5,275,349.76

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Solution

The fourth proportional to 16,790,347.68, 25,189,920.24 and 5,275,349.76 is: 7,914,406.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,790,347.68 : 25,189,920.24 = 5,275,349.76 : x
  2. Step 2: Convert to fraction form
    16,790,347.68/25,189,920.24 = 5,275,349.76/x
  3. Step 3: Cross multiply
    16,790,347.68x = 25,189,920.24 × 5,275,349.76
  4. Step 4: Simplify right side
    16,790,347.68x = 132,885,639,692,503.12
  5. Step 5: Solve for x
    x = 132,885,639,692,503.12/16,790,347.68
  6. Step 6: Final answer
    x = 7,914,406.67

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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.