Home / 16,207,206.40-24,307,310.40-7,109,286.40

Finding the Fourth Proportional to 16,207,206.40, 24,307,310.40 and 7,109,286.40

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Solution

The fourth proportional to 16,207,206.40, 24,307,310.40 and 7,109,286.40 is: 10,662,394.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,207,206.40 : 24,307,310.40 = 7,109,286.40 : x
  2. Step 2: Convert to fraction form
    16,207,206.40/24,307,310.40 = 7,109,286.40/x
  3. Step 3: Cross multiply
    16,207,206.40x = 24,307,310.40 × 7,109,286.40
  4. Step 4: Simplify right side
    16,207,206.40x = 172,807,631,247,298.56
  5. Step 5: Solve for x
    x = 172,807,631,247,298.56/16,207,206.40
  6. Step 6: Final answer
    x = 10,662,394.68

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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.