Home / 22,007,408.40-33,011,112.60-7,625,696.40

Finding the Fourth Proportional to 22,007,408.40, 33,011,112.60 and 7,625,696.40

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Solution

The fourth proportional to 22,007,408.40, 33,011,112.60 and 7,625,696.40 is: 11,438,544.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,007,408.40 : 33,011,112.60 = 7,625,696.40 : x
  2. Step 2: Convert to fraction form
    22,007,408.40/33,011,112.60 = 7,625,696.40/x
  3. Step 3: Cross multiply
    22,007,408.40x = 33,011,112.60 × 7,625,696.40
  4. Step 4: Simplify right side
    22,007,408.40x = 251,732,722,513,814.66
  5. Step 5: Solve for x
    x = 251,732,722,513,814.66/22,007,408.40
  6. Step 6: Final answer
    x = 11,438,544.60

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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.