Home / 16,249,919.70-24,374,879.55-6,672,171.90

Finding the Fourth Proportional to 16,249,919.70, 24,374,879.55 and 6,672,171.90

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Solution

The fourth proportional to 16,249,919.70, 24,374,879.55 and 6,672,171.90 is: 10,008,257.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,249,919.70 : 24,374,879.55 = 6,672,171.90 : x
  2. Step 2: Convert to fraction form
    16,249,919.70/24,374,879.55 = 6,672,171.90/x
  3. Step 3: Cross multiply
    16,249,919.70x = 24,374,879.55 × 6,672,171.90
  4. Step 4: Simplify right side
    16,249,919.70x = 162,633,386,399,394.66
  5. Step 5: Solve for x
    x = 162,633,386,399,394.66/16,249,919.70
  6. Step 6: Final answer
    x = 10,008,257.85

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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.