Home / 19,535,876.98-29,303,465.52-8,018,843.38

Finding the Fourth Proportional to 19,535,876.98, 29,303,465.52 and 8,018,843.38

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Solution

The fourth proportional to 19,535,876.98, 29,303,465.52 and 8,018,843.38 is: 12,028,121.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,535,876.98 : 29,303,465.52 = 8,018,843.38 : x
  2. Step 2: Convert to fraction form
    19,535,876.98/29,303,465.52 = 8,018,843.38/x
  3. Step 3: Cross multiply
    19,535,876.98x = 29,303,465.52 × 8,018,843.38
  4. Step 4: Simplify right side
    19,535,876.98x = 234,979,900,496,110.25
  5. Step 5: Solve for x
    x = 234,979,900,496,110.25/19,535,876.98
  6. Step 6: Final answer
    x = 12,028,121.43

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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.