Home / 14,762,386.24-20,372,105.69-8,236,016.70

Finding the Fourth Proportional to 14,762,386.24, 20,372,105.69 and 8,236,016.70

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Solution

The fourth proportional to 14,762,386.24, 20,372,105.69 and 8,236,016.70 is: 11,365,710.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,762,386.24 : 20,372,105.69 = 8,236,016.70 : x
  2. Step 2: Convert to fraction form
    14,762,386.24/20,372,105.69 = 8,236,016.70/x
  3. Step 3: Cross multiply
    14,762,386.24x = 20,372,105.69 × 8,236,016.70
  4. Step 4: Simplify right side
    14,762,386.24x = 167,785,002,677,005.03
  5. Step 5: Solve for x
    x = 167,785,002,677,005.03/14,762,386.24
  6. Step 6: Final answer
    x = 11,365,710.12

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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.