Home / 15,944,081.84-22,003,529.66-8,975,208.68

Finding the Fourth Proportional to 15,944,081.84, 22,003,529.66 and 8,975,208.68

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Solution

The fourth proportional to 15,944,081.84, 22,003,529.66 and 8,975,208.68 is: 12,386,180.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,944,081.84 : 22,003,529.66 = 8,975,208.68 : x
  2. Step 2: Convert to fraction form
    15,944,081.84/22,003,529.66 = 8,975,208.68/x
  3. Step 3: Cross multiply
    15,944,081.84x = 22,003,529.66 × 8,975,208.68
  4. Step 4: Simplify right side
    15,944,081.84x = 197,486,270,395,069.44
  5. Step 5: Solve for x
    x = 197,486,270,395,069.44/15,944,081.84
  6. Step 6: Final answer
    x = 12,386,180.17

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.