Home / 11,686,544.20-17,521,521.90-4,495,299.40

Finding the Fourth Proportional to 11,686,544.20, 17,521,521.90 and 4,495,299.40

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Solution

The fourth proportional to 11,686,544.20, 17,521,521.90 and 4,495,299.40 is: 6,739,758.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,686,544.20 : 17,521,521.90 = 4,495,299.40 : x
  2. Step 2: Convert to fraction form
    11,686,544.20/17,521,521.90 = 4,495,299.40/x
  3. Step 3: Cross multiply
    11,686,544.20x = 17,521,521.90 × 4,495,299.40
  4. Step 4: Simplify right side
    11,686,544.20x = 78,764,486,884,156.86
  5. Step 5: Solve for x
    x = 78,764,486,884,156.86/11,686,544.20
  6. Step 6: Final answer
    x = 6,739,758.61

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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.