Home / 41,564,324.20-57,357,072.78-22,978,281.40

Finding the Fourth Proportional to 41,564,324.20, 57,357,072.78 and 22,978,281.40

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Solution

The fourth proportional to 41,564,324.20, 57,357,072.78 and 22,978,281.40 is: 31,709,091.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,564,324.20 : 57,357,072.78 = 22,978,281.40 : x
  2. Step 2: Convert to fraction form
    41,564,324.20/57,357,072.78 = 22,978,281.40/x
  3. Step 3: Cross multiply
    41,564,324.20x = 57,357,072.78 × 22,978,281.40
  4. Step 4: Simplify right side
    41,564,324.20x = 1,317,966,958,619,120.25
  5. Step 5: Solve for x
    x = 1,317,966,958,619,120.25/41,564,324.20
  6. Step 6: Final answer
    x = 31,709,091.49

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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.