Home / 10,981,365.06-16,448,874.66-8,810,637.69

Finding the Fourth Proportional to 10,981,365.06, 16,448,874.66 and 8,810,637.69

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Solution

The fourth proportional to 10,981,365.06, 16,448,874.66 and 8,810,637.69 is: 13,197,364.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,981,365.06 : 16,448,874.66 = 8,810,637.69 : x
  2. Step 2: Convert to fraction form
    10,981,365.06/16,448,874.66 = 8,810,637.69/x
  3. Step 3: Cross multiply
    10,981,365.06x = 16,448,874.66 × 8,810,637.69
  4. Step 4: Simplify right side
    10,981,365.06x = 144,925,075,037,481.94
  5. Step 5: Solve for x
    x = 144,925,075,037,481.94/10,981,365.06
  6. Step 6: Final answer
    x = 13,197,364.28

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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.