Home / 11,700,776.90-17,530,170.15-10,021,160.90

Finding the Fourth Proportional to 11,700,776.90, 17,530,170.15 and 10,021,160.90

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Solution

The fourth proportional to 11,700,776.90, 17,530,170.15 and 10,021,160.90 is: 15,013,759.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,700,776.90 : 17,530,170.15 = 10,021,160.90 : x
  2. Step 2: Convert to fraction form
    11,700,776.90/17,530,170.15 = 10,021,160.90/x
  3. Step 3: Cross multiply
    11,700,776.90x = 17,530,170.15 × 10,021,160.90
  4. Step 4: Simplify right side
    11,700,776.90x = 175,672,655,677,527.12
  5. Step 5: Solve for x
    x = 175,672,655,677,527.12/11,700,776.90
  6. Step 6: Final answer
    x = 15,013,759.96

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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.