Home / 26,342,025.57-39,461,911.83-19,412,920.80

Finding the Fourth Proportional to 26,342,025.57, 39,461,911.83 and 19,412,920.80

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Solution

The fourth proportional to 26,342,025.57, 39,461,911.83 and 19,412,920.80 is: 29,081,703.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,342,025.57 : 39,461,911.83 = 19,412,920.80 : x
  2. Step 2: Convert to fraction form
    26,342,025.57/39,461,911.83 = 19,412,920.80/x
  3. Step 3: Cross multiply
    26,342,025.57x = 39,461,911.83 × 19,412,920.80
  4. Step 4: Simplify right side
    26,342,025.57x = 766,070,968,972,373
  5. Step 5: Solve for x
    x = 766,070,968,972,373/26,342,025.57
  6. Step 6: Final answer
    x = 29,081,703.19

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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.