Home / 6,662,142.51-9,996,908.87-3,250,457.11

Finding the Fourth Proportional to 6,662,142.51, 9,996,908.87 and 3,250,457.11

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Solution

The fourth proportional to 6,662,142.51, 9,996,908.87 and 3,250,457.11 is: 4,877,488.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,662,142.51 : 9,996,908.87 = 3,250,457.11 : x
  2. Step 2: Convert to fraction form
    6,662,142.51/9,996,908.87 = 3,250,457.11/x
  3. Step 3: Cross multiply
    6,662,142.51x = 9,996,908.87 × 3,250,457.11
  4. Step 4: Simplify right side
    6,662,142.51x = 32,494,523,514,513.56
  5. Step 5: Solve for x
    x = 32,494,523,514,513.56/6,662,142.51
  6. Step 6: Final answer
    x = 4,877,488.51

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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.