Home / 17,967,352.10-26,951,028.15-9,877,201.70

Finding the Fourth Proportional to 17,967,352.10, 26,951,028.15 and 9,877,201.70

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Solution

The fourth proportional to 17,967,352.10, 26,951,028.15 and 9,877,201.70 is: 14,815,802.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,967,352.10 : 26,951,028.15 = 9,877,201.70 : x
  2. Step 2: Convert to fraction form
    17,967,352.10/26,951,028.15 = 9,877,201.70/x
  3. Step 3: Cross multiply
    17,967,352.10x = 26,951,028.15 × 9,877,201.70
  4. Step 4: Simplify right side
    17,967,352.10x = 266,200,741,059,927.81
  5. Step 5: Solve for x
    x = 266,200,741,059,927.81/17,967,352.10
  6. Step 6: Final answer
    x = 14,815,802.55

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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.