Home / 15,552,120.30-23,328,180.45-13,284,638.70

Finding the Fourth Proportional to 15,552,120.30, 23,328,180.45 and 13,284,638.70

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Solution

The fourth proportional to 15,552,120.30, 23,328,180.45 and 13,284,638.70 is: 19,926,958.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,552,120.30 : 23,328,180.45 = 13,284,638.70 : x
  2. Step 2: Convert to fraction form
    15,552,120.30/23,328,180.45 = 13,284,638.70/x
  3. Step 3: Cross multiply
    15,552,120.30x = 23,328,180.45 × 13,284,638.70
  4. Step 4: Simplify right side
    15,552,120.30x = 309,906,448,806,653.38
  5. Step 5: Solve for x
    x = 309,906,448,806,653.38/15,552,120.30
  6. Step 6: Final answer
    x = 19,926,958.05

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1.5x scale

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.