Home / 13,183,713.70-19,775,570.55-10,916,232.10

Finding the Fourth Proportional to 13,183,713.70, 19,775,570.55 and 10,916,232.10

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Solution

The fourth proportional to 13,183,713.70, 19,775,570.55 and 10,916,232.10 is: 16,374,348.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,183,713.70 : 19,775,570.55 = 10,916,232.10 : x
  2. Step 2: Convert to fraction form
    13,183,713.70/19,775,570.55 = 10,916,232.10/x
  3. Step 3: Cross multiply
    13,183,713.70x = 19,775,570.55 × 10,916,232.10
  4. Step 4: Simplify right side
    13,183,713.70x = 215,874,718,033,724.66
  5. Step 5: Solve for x
    x = 215,874,718,033,724.66/13,183,713.70
  6. Step 6: Final answer
    x = 16,374,348.15

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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.