Home / 17,222,709.40-25,834,064.10-5,091,092.35

Finding the Fourth Proportional to 17,222,709.40, 25,834,064.10 and 5,091,092.35

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Solution

The fourth proportional to 17,222,709.40, 25,834,064.10 and 5,091,092.35 is: 7,636,638.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,222,709.40 : 25,834,064.10 = 5,091,092.35 : x
  2. Step 2: Convert to fraction form
    17,222,709.40/25,834,064.10 = 5,091,092.35/x
  3. Step 3: Cross multiply
    17,222,709.40x = 25,834,064.10 × 5,091,092.35
  4. Step 4: Simplify right side
    17,222,709.40x = 131,523,606,108,919.64
  5. Step 5: Solve for x
    x = 131,523,606,108,919.64/17,222,709.40
  6. Step 6: Final answer
    x = 7,636,638.53

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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.