Home / 17,217,729.27-23,762,144.68-12,859,248.77

Finding the Fourth Proportional to 17,217,729.27, 23,762,144.68 and 12,859,248.77

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Solution

The fourth proportional to 17,217,729.27, 23,762,144.68 and 12,859,248.77 is: 17,747,016.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,217,729.27 : 23,762,144.68 = 12,859,248.77 : x
  2. Step 2: Convert to fraction form
    17,217,729.27/23,762,144.68 = 12,859,248.77/x
  3. Step 3: Cross multiply
    17,217,729.27x = 23,762,144.68 × 12,859,248.77
  4. Step 4: Simplify right side
    17,217,729.27x = 305,563,329,597,893.19
  5. Step 5: Solve for x
    x = 305,563,329,597,893.19/17,217,729.27
  6. Step 6: Final answer
    x = 17,747,016.74

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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.