Home / 19,683,170.40-29,524,755.60-11,073,826.20

Finding the Fourth Proportional to 19,683,170.40, 29,524,755.60 and 11,073,826.20

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Solution

The fourth proportional to 19,683,170.40, 29,524,755.60 and 11,073,826.20 is: 16,610,739.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,683,170.40 : 29,524,755.60 = 11,073,826.20 : x
  2. Step 2: Convert to fraction form
    19,683,170.40/29,524,755.60 = 11,073,826.20/x
  3. Step 3: Cross multiply
    19,683,170.40x = 29,524,755.60 × 11,073,826.20
  4. Step 4: Simplify right side
    19,683,170.40x = 326,952,012,111,876.69
  5. Step 5: Solve for x
    x = 326,952,012,111,876.69/19,683,170.40
  6. Step 6: Final answer
    x = 16,610,739.30

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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.