Home / 22,021,860.93-33,033,124.31-7,645,385.58

Finding the Fourth Proportional to 22,021,860.93, 33,033,124.31 and 7,645,385.58

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Solution

The fourth proportional to 22,021,860.93, 33,033,124.31 and 7,645,385.58 is: 11,468,193.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,021,860.93 : 33,033,124.31 = 7,645,385.58 : x
  2. Step 2: Convert to fraction form
    22,021,860.93/33,033,124.31 = 7,645,385.58/x
  3. Step 3: Cross multiply
    22,021,860.93x = 33,033,124.31 × 7,645,385.58
  4. Step 4: Simplify right side
    22,021,860.93x = 252,550,972,223,794.53
  5. Step 5: Solve for x
    x = 252,550,972,223,794.53/22,021,860.93
  6. Step 6: Final answer
    x = 11,468,193.95

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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.