Home / 6,514,344.96-9,771,588.18-1,965,434.51

Finding the Fourth Proportional to 6,514,344.96, 9,771,588.18 and 1,965,434.51

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Solution

The fourth proportional to 6,514,344.96, 9,771,588.18 and 1,965,434.51 is: 2,948,173.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,514,344.96 : 9,771,588.18 = 1,965,434.51 : x
  2. Step 2: Convert to fraction form
    6,514,344.96/9,771,588.18 = 1,965,434.51/x
  3. Step 3: Cross multiply
    6,514,344.96x = 9,771,588.18 × 1,965,434.51
  4. Step 4: Simplify right side
    6,514,344.96x = 19,205,416,577,622.15
  5. Step 5: Solve for x
    x = 19,205,416,577,622.15/6,514,344.96
  6. Step 6: Final answer
    x = 2,948,173.10

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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.