Home / 33,205,694.90-45,838,552.70-21,450,694.85

Finding the Fourth Proportional to 33,205,694.90, 45,838,552.70 and 21,450,694.85

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Solution

The fourth proportional to 33,205,694.90, 45,838,552.70 and 21,450,694.85 is: 29,611,450.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,205,694.90 : 45,838,552.70 = 21,450,694.85 : x
  2. Step 2: Convert to fraction form
    33,205,694.90/45,838,552.70 = 21,450,694.85/x
  3. Step 3: Cross multiply
    33,205,694.90x = 45,838,552.70 × 21,450,694.85
  4. Step 4: Simplify right side
    33,205,694.90x = 983,268,806,333,343.75
  5. Step 5: Solve for x
    x = 983,268,806,333,343.75/33,205,694.90
  6. Step 6: Final answer
    x = 29,611,450.97

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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.