Home / 13,141,408.92-19,684,617.12-10,568,717.16

Finding the Fourth Proportional to 13,141,408.92, 19,684,617.12 and 10,568,717.16

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Solution

The fourth proportional to 13,141,408.92, 19,684,617.12 and 10,568,717.16 is: 15,830,962.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,141,408.92 : 19,684,617.12 = 10,568,717.16 : x
  2. Step 2: Convert to fraction form
    13,141,408.92/19,684,617.12 = 10,568,717.16/x
  3. Step 3: Cross multiply
    13,141,408.92x = 19,684,617.12 × 10,568,717.16
  4. Step 4: Simplify right side
    13,141,408.92x = 208,041,150,744,173.78
  5. Step 5: Solve for x
    x = 208,041,150,744,173.78/13,141,408.92
  6. Step 6: Final answer
    x = 15,830,962.42

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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.