Home / 22,456,534.20-33,621,815.70-21,826,678.20

Finding the Fourth Proportional to 22,456,534.20, 33,621,815.70 and 21,826,678.20

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Solution

The fourth proportional to 22,456,534.20, 33,621,815.70 and 21,826,678.20 is: 32,678,798.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,456,534.20 : 33,621,815.70 = 21,826,678.20 : x
  2. Step 2: Convert to fraction form
    22,456,534.20/33,621,815.70 = 21,826,678.20/x
  3. Step 3: Cross multiply
    22,456,534.20x = 33,621,815.70 × 21,826,678.20
  4. Step 4: Simplify right side
    22,456,534.20x = 733,852,551,783,607.75
  5. Step 5: Solve for x
    x = 733,852,551,783,607.75/22,456,534.20
  6. Step 6: Final answer
    x = 32,678,798.31

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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.