Home / 16,307,500.32-24,408,022.05-11,988,406.76

Finding the Fourth Proportional to 16,307,500.32, 24,408,022.05 and 11,988,406.76

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Solution

The fourth proportional to 16,307,500.32, 24,408,022.05 and 11,988,406.76 is: 17,943,479.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,307,500.32 : 24,408,022.05 = 11,988,406.76 : x
  2. Step 2: Convert to fraction form
    16,307,500.32/24,408,022.05 = 11,988,406.76/x
  3. Step 3: Cross multiply
    16,307,500.32x = 24,408,022.05 × 11,988,406.76
  4. Step 4: Simplify right side
    16,307,500.32x = 292,613,296,420,409
  5. Step 5: Solve for x
    x = 292,613,296,420,409/16,307,500.32
  6. Step 6: Final answer
    x = 17,943,479.42

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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.