Home / 12,568,645.16-17,344,750.84-7,136,137.16

Finding the Fourth Proportional to 12,568,645.16, 17,344,750.84 and 7,136,137.16

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Solution

The fourth proportional to 12,568,645.16, 17,344,750.84 and 7,136,137.16 is: 9,847,880.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,568,645.16 : 17,344,750.84 = 7,136,137.16 : x
  2. Step 2: Convert to fraction form
    12,568,645.16/17,344,750.84 = 7,136,137.16/x
  3. Step 3: Cross multiply
    12,568,645.16x = 17,344,750.84 × 7,136,137.16
  4. Step 4: Simplify right side
    12,568,645.16x = 123,774,521,000,265.22
  5. Step 5: Solve for x
    x = 123,774,521,000,265.22/12,568,645.16
  6. Step 6: Final answer
    x = 9,847,880.93

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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.