Home / 49,149,801.66-67,828,355.38-26,824,010.20

Finding the Fourth Proportional to 49,149,801.66, 67,828,355.38 and 26,824,010.20

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Solution

The fourth proportional to 49,149,801.66, 67,828,355.38 and 26,824,010.20 is: 37,018,023.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,149,801.66 : 67,828,355.38 = 26,824,010.20 : x
  2. Step 2: Convert to fraction form
    49,149,801.66/67,828,355.38 = 26,824,010.20/x
  3. Step 3: Cross multiply
    49,149,801.66x = 67,828,355.38 × 26,824,010.20
  4. Step 4: Simplify right side
    49,149,801.66x = 1,819,428,496,562,344.75
  5. Step 5: Solve for x
    x = 1,819,428,496,562,344.75/49,149,801.66
  6. Step 6: Final answer
    x = 37,018,023.17

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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.