Home / 26,258,605.64-39,387,351.72-8,752,428.56

Finding the Fourth Proportional to 26,258,605.64, 39,387,351.72 and 8,752,428.56

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Solution

The fourth proportional to 26,258,605.64, 39,387,351.72 and 8,752,428.56 is: 13,128,457.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,258,605.64 : 39,387,351.72 = 8,752,428.56 : x
  2. Step 2: Convert to fraction form
    26,258,605.64/39,387,351.72 = 8,752,428.56/x
  3. Step 3: Cross multiply
    26,258,605.64x = 39,387,351.72 × 8,752,428.56
  4. Step 4: Simplify right side
    26,258,605.64x = 344,734,982,096,893.12
  5. Step 5: Solve for x
    x = 344,734,982,096,893.12/26,258,605.64
  6. Step 6: Final answer
    x = 13,128,457.27

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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.