Home / 11,700,193.30-16,147,084.53-6,544,031.38

Finding the Fourth Proportional to 11,700,193.30, 16,147,084.53 and 6,544,031.38

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Solution

The fourth proportional to 11,700,193.30, 16,147,084.53 and 6,544,031.38 is: 9,031,220.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,700,193.30 : 16,147,084.53 = 6,544,031.38 : x
  2. Step 2: Convert to fraction form
    11,700,193.30/16,147,084.53 = 6,544,031.38/x
  3. Step 3: Cross multiply
    11,700,193.30x = 16,147,084.53 × 6,544,031.38
  4. Step 4: Simplify right side
    11,700,193.30x = 105,667,027,859,832.55
  5. Step 5: Solve for x
    x = 105,667,027,859,832.55/11,700,193.30
  6. Step 6: Final answer
    x = 9,031,220.69

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.