Home / 11,698,487.55-16,143,610.73-6,471,359.51

Finding the Fourth Proportional to 11,698,487.55, 16,143,610.73 and 6,471,359.51

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Solution

The fourth proportional to 11,698,487.55, 16,143,610.73 and 6,471,359.51 is: 8,930,309.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,698,487.55 : 16,143,610.73 = 6,471,359.51 : x
  2. Step 2: Convert to fraction form
    11,698,487.55/16,143,610.73 = 6,471,359.51/x
  3. Step 3: Cross multiply
    11,698,487.55x = 16,143,610.73 × 6,471,359.51
  4. Step 4: Simplify right side
    11,698,487.55x = 104,471,108,710,248.69
  5. Step 5: Solve for x
    x = 104,471,108,710,248.69/11,698,487.55
  6. Step 6: Final answer
    x = 8,930,309.00

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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.