Home / 22,338,545.90-33,488,627.82-7,763,571.74

Finding the Fourth Proportional to 22,338,545.90, 33,488,627.82 and 7,763,571.74

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Solution

The fourth proportional to 22,338,545.90, 33,488,627.82 and 7,763,571.74 is: 11,638,687.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,338,545.90 : 33,488,627.82 = 7,763,571.74 : x
  2. Step 2: Convert to fraction form
    22,338,545.90/33,488,627.82 = 7,763,571.74/x
  3. Step 3: Cross multiply
    22,338,545.90x = 33,488,627.82 × 7,763,571.74
  4. Step 4: Simplify right side
    22,338,545.90x = 259,991,364,554,729.81
  5. Step 5: Solve for x
    x = 259,991,364,554,729.81/22,338,545.90
  6. Step 6: Final answer
    x = 11,638,687.93

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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.