Home / 17,196,776.91-25,811,326.50-9,005,298.48

Finding the Fourth Proportional to 17,196,776.91, 25,811,326.50 and 9,005,298.48

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Solution

The fourth proportional to 17,196,776.91, 25,811,326.50 and 9,005,298.48 is: 13,516,410.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,196,776.91 : 25,811,326.50 = 9,005,298.48 : x
  2. Step 2: Convert to fraction form
    17,196,776.91/25,811,326.50 = 9,005,298.48/x
  3. Step 3: Cross multiply
    17,196,776.91x = 25,811,326.50 × 9,005,298.48
  4. Step 4: Simplify right side
    17,196,776.91x = 232,438,699,297,233.72
  5. Step 5: Solve for x
    x = 232,438,699,297,233.72/17,196,776.91
  6. Step 6: Final answer
    x = 13,516,410.69

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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.