Home / 17,645,066.80-26,477,004.30-6,862,719.40

Finding the Fourth Proportional to 17,645,066.80, 26,477,004.30 and 6,862,719.40

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Solution

The fourth proportional to 17,645,066.80, 26,477,004.30 and 6,862,719.40 is: 10,297,736.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,645,066.80 : 26,477,004.30 = 6,862,719.40 : x
  2. Step 2: Convert to fraction form
    17,645,066.80/26,477,004.30 = 6,862,719.40/x
  3. Step 3: Cross multiply
    17,645,066.80x = 26,477,004.30 × 6,862,719.40
  4. Step 4: Simplify right side
    17,645,066.80x = 181,704,251,063,493.44
  5. Step 5: Solve for x
    x = 181,704,251,063,493.44/17,645,066.80
  6. Step 6: Final answer
    x = 10,297,736.65

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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.