Home / 11,985,849.99-16,542,092.97-6,759,931.50

Finding the Fourth Proportional to 11,985,849.99, 16,542,092.97 and 6,759,931.50

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Solution

The fourth proportional to 11,985,849.99, 16,542,092.97 and 6,759,931.50 is: 9,329,619.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,985,849.99 : 16,542,092.97 = 6,759,931.50 : x
  2. Step 2: Convert to fraction form
    11,985,849.99/16,542,092.97 = 6,759,931.50/x
  3. Step 3: Cross multiply
    11,985,849.99x = 16,542,092.97 × 6,759,931.50
  4. Step 4: Simplify right side
    11,985,849.99x = 111,823,415,343,831.56
  5. Step 5: Solve for x
    x = 111,823,415,343,831.56/11,985,849.99
  6. Step 6: Final answer
    x = 9,329,619.13

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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.