Home / 29,360,453.40-44,040,680.10-19,156,786.20

Finding the Fourth Proportional to 29,360,453.40, 44,040,680.10 and 19,156,786.20

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Solution

The fourth proportional to 29,360,453.40, 44,040,680.10 and 19,156,786.20 is: 28,735,179.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,360,453.40 : 44,040,680.10 = 19,156,786.20 : x
  2. Step 2: Convert to fraction form
    29,360,453.40/44,040,680.10 = 19,156,786.20/x
  3. Step 3: Cross multiply
    29,360,453.40x = 44,040,680.10 × 19,156,786.20
  4. Step 4: Simplify right side
    29,360,453.40x = 843,677,892,778,294.62
  5. Step 5: Solve for x
    x = 843,677,892,778,294.62/29,360,453.40
  6. Step 6: Final answer
    x = 28,735,179.30

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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.