Home / 10,683,073.45-16,040,619.01-9,248,182.75

Finding the Fourth Proportional to 10,683,073.45, 16,040,619.01 and 9,248,182.75

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Solution

The fourth proportional to 10,683,073.45, 16,040,619.01 and 9,248,182.75 is: 13,886,132.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,683,073.45 : 16,040,619.01 = 9,248,182.75 : x
  2. Step 2: Convert to fraction form
    10,683,073.45/16,040,619.01 = 9,248,182.75/x
  3. Step 3: Cross multiply
    10,683,073.45x = 16,040,619.01 × 9,248,182.75
  4. Step 4: Simplify right side
    10,683,073.45x = 148,346,576,027,604.06
  5. Step 5: Solve for x
    x = 148,346,576,027,604.06/10,683,073.45
  6. Step 6: Final answer
    x = 13,886,132.74

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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.