Home / 14,519,922.67-20,038,664.52-8,325,545.75

Finding the Fourth Proportional to 14,519,922.67, 20,038,664.52 and 8,325,545.75

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Solution

The fourth proportional to 14,519,922.67, 20,038,664.52 and 8,325,545.75 is: 11,489,924.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,519,922.67 : 20,038,664.52 = 8,325,545.75 : x
  2. Step 2: Convert to fraction form
    14,519,922.67/20,038,664.52 = 8,325,545.75/x
  3. Step 3: Cross multiply
    14,519,922.67x = 20,038,664.52 × 8,325,545.75
  4. Step 4: Simplify right side
    14,519,922.67x = 166,832,818,205,113.47
  5. Step 5: Solve for x
    x = 166,832,818,205,113.47/14,519,922.67
  6. Step 6: Final answer
    x = 11,489,924.70

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.