Home / 22,178,889.30-33,218,567.55-18,197,577.30

Finding the Fourth Proportional to 22,178,889.30, 33,218,567.55 and 18,197,577.30

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Solution

The fourth proportional to 22,178,889.30, 33,218,567.55 and 18,197,577.30 is: 27,255,533.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,178,889.30 : 33,218,567.55 = 18,197,577.30 : x
  2. Step 2: Convert to fraction form
    22,178,889.30/33,218,567.55 = 18,197,577.30/x
  3. Step 3: Cross multiply
    22,178,889.30x = 33,218,567.55 × 18,197,577.30
  4. Step 4: Simplify right side
    22,178,889.30x = 604,497,450,786,396.62
  5. Step 5: Solve for x
    x = 604,497,450,786,396.62/22,178,889.30
  6. Step 6: Final answer
    x = 27,255,533.07

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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.