Home / 14,760,669.51-20,369,667.37-8,234,293.77

Finding the Fourth Proportional to 14,760,669.51, 20,369,667.37 and 8,234,293.77

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Solution

The fourth proportional to 14,760,669.51, 20,369,667.37 and 8,234,293.77 is: 11,363,293.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,760,669.51 : 20,369,667.37 = 8,234,293.77 : x
  2. Step 2: Convert to fraction form
    14,760,669.51/20,369,667.37 = 8,234,293.77/x
  3. Step 3: Cross multiply
    14,760,669.51x = 20,369,667.37 × 8,234,293.77
  4. Step 4: Simplify right side
    14,760,669.51x = 167,729,825,121,763.28
  5. Step 5: Solve for x
    x = 167,729,825,121,763.28/14,760,669.51
  6. Step 6: Final answer
    x = 11,363,293.85

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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.