Home / 19,683,000.30-29,524,500.45-17,887,910.70

Finding the Fourth Proportional to 19,683,000.30, 29,524,500.45 and 17,887,910.70

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Solution

The fourth proportional to 19,683,000.30, 29,524,500.45 and 17,887,910.70 is: 26,831,866.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,683,000.30 : 29,524,500.45 = 17,887,910.70 : x
  2. Step 2: Convert to fraction form
    19,683,000.30/29,524,500.45 = 17,887,910.70/x
  3. Step 3: Cross multiply
    19,683,000.30x = 29,524,500.45 × 17,887,910.70
  4. Step 4: Simplify right side
    19,683,000.30x = 528,131,627,511,709.75
  5. Step 5: Solve for x
    x = 528,131,627,511,709.75/19,683,000.30
  6. Step 6: Final answer
    x = 26,831,866.05

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Similar ratio
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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.