Home / 12,470,366.17-17,217,202.88-11,161,351.33

Finding the Fourth Proportional to 12,470,366.17, 17,217,202.88 and 11,161,351.33

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Solution

The fourth proportional to 12,470,366.17, 17,217,202.88 and 11,161,351.33 is: 15,409,912.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,470,366.17 : 17,217,202.88 = 11,161,351.33 : x
  2. Step 2: Convert to fraction form
    12,470,366.17/17,217,202.88 = 11,161,351.33/x
  3. Step 3: Cross multiply
    12,470,366.17x = 17,217,202.88 × 11,161,351.33
  4. Step 4: Simplify right side
    12,470,366.17x = 192,167,250,282,492.38
  5. Step 5: Solve for x
    x = 192,167,250,282,492.38/12,470,366.17
  6. Step 6: Final answer
    x = 15,409,912.40

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Why These Related Problems?

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