Home / 21,393,524.41-29,522,846.66-11,603,758.30

Finding the Fourth Proportional to 21,393,524.41, 29,522,846.66 and 11,603,758.30

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Solution

The fourth proportional to 21,393,524.41, 29,522,846.66 and 11,603,758.30 is: 16,013,068.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,393,524.41 : 29,522,846.66 = 11,603,758.30 : x
  2. Step 2: Convert to fraction form
    21,393,524.41/29,522,846.66 = 11,603,758.30/x
  3. Step 3: Cross multiply
    21,393,524.41x = 29,522,846.66 × 11,603,758.30
  4. Step 4: Simplify right side
    21,393,524.41x = 342,575,976,838,776.38
  5. Step 5: Solve for x
    x = 342,575,976,838,776.38/21,393,524.41
  6. Step 6: Final answer
    x = 16,013,068.74

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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.