Home / 17,103,732.16-25,652,390.64-8,581,780.48

Finding the Fourth Proportional to 17,103,732.16, 25,652,390.64 and 8,581,780.48

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Solution

The fourth proportional to 17,103,732.16, 25,652,390.64 and 8,581,780.48 is: 12,871,061.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,103,732.16 : 25,652,390.64 = 8,581,780.48 : x
  2. Step 2: Convert to fraction form
    17,103,732.16/25,652,390.64 = 8,581,780.48/x
  3. Step 3: Cross multiply
    17,103,732.16x = 25,652,390.64 × 8,581,780.48
  4. Step 4: Simplify right side
    17,103,732.16x = 220,143,185,259,686.72
  5. Step 5: Solve for x
    x = 220,143,185,259,686.72/17,103,732.16
  6. Step 6: Final answer
    x = 12,871,061.31

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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.