Home / 17,645,067.80-26,477,005.80-6,862,720.40

Finding the Fourth Proportional to 17,645,067.80, 26,477,005.80 and 6,862,720.40

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Solution

The fourth proportional to 17,645,067.80, 26,477,005.80 and 6,862,720.40 is: 10,297,738.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,645,067.80 : 26,477,005.80 = 6,862,720.40 : x
  2. Step 2: Convert to fraction form
    17,645,067.80/26,477,005.80 = 6,862,720.40/x
  3. Step 3: Cross multiply
    17,645,067.80x = 26,477,005.80 × 6,862,720.40
  4. Step 4: Simplify right side
    17,645,067.80x = 181,704,287,834,578.34
  5. Step 5: Solve for x
    x = 181,704,287,834,578.34/17,645,067.80
  6. Step 6: Final answer
    x = 10,297,738.15

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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.