Home / 14,579,903.36-20,116,228.56-8,384,613.44

Finding the Fourth Proportional to 14,579,903.36, 20,116,228.56 and 8,384,613.44

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Solution

The fourth proportional to 14,579,903.36, 20,116,228.56 and 8,384,613.44 is: 11,568,444.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,579,903.36 : 20,116,228.56 = 8,384,613.44 : x
  2. Step 2: Convert to fraction form
    14,579,903.36/20,116,228.56 = 8,384,613.44/x
  3. Step 3: Cross multiply
    14,579,903.36x = 20,116,228.56 × 8,384,613.44
  4. Step 4: Simplify right side
    14,579,903.36x = 168,666,800,346,287.84
  5. Step 5: Solve for x
    x = 168,666,800,346,287.84/14,579,903.36
  6. Step 6: Final answer
    x = 11,568,444.33

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.