Home / 15,942,723.60-23,914,085.40-13,143,363.60

Finding the Fourth Proportional to 15,942,723.60, 23,914,085.40 and 13,143,363.60

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Solution

The fourth proportional to 15,942,723.60, 23,914,085.40 and 13,143,363.60 is: 19,715,045.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,942,723.60 : 23,914,085.40 = 13,143,363.60 : x
  2. Step 2: Convert to fraction form
    15,942,723.60/23,914,085.40 = 13,143,363.60/x
  3. Step 3: Cross multiply
    15,942,723.60x = 23,914,085.40 × 13,143,363.60
  4. Step 4: Simplify right side
    15,942,723.60x = 314,311,519,573,651.44
  5. Step 5: Solve for x
    x = 314,311,519,573,651.44/15,942,723.60
  6. Step 6: Final answer
    x = 19,715,045.40

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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.