Home / 27,007,923.47-40,513,687.65-9,498,379.86

Finding the Fourth Proportional to 27,007,923.47, 40,513,687.65 and 9,498,379.86

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Solution

The fourth proportional to 27,007,923.47, 40,513,687.65 and 9,498,379.86 is: 14,248,203.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,007,923.47 : 40,513,687.65 = 9,498,379.86 : x
  2. Step 2: Convert to fraction form
    27,007,923.47/40,513,687.65 = 9,498,379.86/x
  3. Step 3: Cross multiply
    27,007,923.47x = 40,513,687.65 × 9,498,379.86
  4. Step 4: Simplify right side
    27,007,923.47x = 384,814,394,829,090.69
  5. Step 5: Solve for x
    x = 384,814,394,829,090.69/27,007,923.47
  6. Step 6: Final answer
    x = 14,248,203.69

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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.