Home / 7,633,920.63-11,450,873.66-1,954,135.83

Finding the Fourth Proportional to 7,633,920.63, 11,450,873.66 and 1,954,135.83

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Solution

The fourth proportional to 7,633,920.63, 11,450,873.66 and 1,954,135.83 is: 2,931,201.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,633,920.63 : 11,450,873.66 = 1,954,135.83 : x
  2. Step 2: Convert to fraction form
    7,633,920.63/11,450,873.66 = 1,954,135.83/x
  3. Step 3: Cross multiply
    7,633,920.63x = 11,450,873.66 × 1,954,135.83
  4. Step 4: Simplify right side
    7,633,920.63x = 22,376,562,547,971.35
  5. Step 5: Solve for x
    x = 22,376,562,547,971.35/7,633,920.63
  6. Step 6: Final answer
    x = 2,931,201.88

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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.