Home / 16,129,666.40-24,222,493.20-8,571,394.40

Finding the Fourth Proportional to 16,129,666.40, 24,222,493.20 and 8,571,394.40

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Solution

The fourth proportional to 16,129,666.40, 24,222,493.20 and 8,571,394.40 is: 12,871,967.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,129,666.40 : 24,222,493.20 = 8,571,394.40 : x
  2. Step 2: Convert to fraction form
    16,129,666.40/24,222,493.20 = 8,571,394.40/x
  3. Step 3: Cross multiply
    16,129,666.40x = 24,222,493.20 × 8,571,394.40
  4. Step 4: Simplify right side
    16,129,666.40x = 207,620,542,568,518.09
  5. Step 5: Solve for x
    x = 207,620,542,568,518.09/16,129,666.40
  6. Step 6: Final answer
    x = 12,871,967.55

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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.