Home / 14,665,392.36-20,229,035.72-8,700,576.12

Finding the Fourth Proportional to 14,665,392.36, 20,229,035.72 and 8,700,576.12

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Solution

The fourth proportional to 14,665,392.36, 20,229,035.72 and 8,700,576.12 is: 12,001,333.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,665,392.36 : 20,229,035.72 = 8,700,576.12 : x
  2. Step 2: Convert to fraction form
    14,665,392.36/20,229,035.72 = 8,700,576.12/x
  3. Step 3: Cross multiply
    14,665,392.36x = 20,229,035.72 × 8,700,576.12
  4. Step 4: Simplify right side
    14,665,392.36x = 176,004,265,072,556.09
  5. Step 5: Solve for x
    x = 176,004,265,072,556.09/14,665,392.36
  6. Step 6: Final answer
    x = 12,001,333.53

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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.