Home / 22,453,763.10-33,680,644.65-21,571,964.70

Finding the Fourth Proportional to 22,453,763.10, 33,680,644.65 and 21,571,964.70

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Solution

The fourth proportional to 22,453,763.10, 33,680,644.65 and 21,571,964.70 is: 32,357,947.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,453,763.10 : 33,680,644.65 = 21,571,964.70 : x
  2. Step 2: Convert to fraction form
    22,453,763.10/33,680,644.65 = 21,571,964.70/x
  3. Step 3: Cross multiply
    22,453,763.10x = 33,680,644.65 × 21,571,964.70
  4. Step 4: Simplify right side
    22,453,763.10x = 726,557,677,463,043.75
  5. Step 5: Solve for x
    x = 726,557,677,463,043.75/22,453,763.10
  6. Step 6: Final answer
    x = 32,357,947.05

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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.