Home / 25,190,301.75-34,753,916.79-15,270,365.01

Finding the Fourth Proportional to 25,190,301.75, 34,753,916.79 and 15,270,365.01

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Solution

The fourth proportional to 25,190,301.75, 34,753,916.79 and 15,270,365.01 is: 21,067,830.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,190,301.75 : 34,753,916.79 = 15,270,365.01 : x
  2. Step 2: Convert to fraction form
    25,190,301.75/34,753,916.79 = 15,270,365.01/x
  3. Step 3: Cross multiply
    25,190,301.75x = 34,753,916.79 × 15,270,365.01
  4. Step 4: Simplify right side
    25,190,301.75x = 530,704,994,910,467.50
  5. Step 5: Solve for x
    x = 530,704,994,910,467.50/25,190,301.75
  6. Step 6: Final answer
    x = 21,067,830.00

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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.