Home / 12,040,868.76-16,616,409.62-6,534,243.66

Finding the Fourth Proportional to 12,040,868.76, 16,616,409.62 and 6,534,243.66

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Solution

The fourth proportional to 12,040,868.76, 16,616,409.62 and 6,534,243.66 is: 9,017,262.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,040,868.76 : 16,616,409.62 = 6,534,243.66 : x
  2. Step 2: Convert to fraction form
    12,040,868.76/16,616,409.62 = 6,534,243.66/x
  3. Step 3: Cross multiply
    12,040,868.76x = 16,616,409.62 × 6,534,243.66
  4. Step 4: Simplify right side
    12,040,868.76x = 108,575,669,211,448
  5. Step 5: Solve for x
    x = 108,575,669,211,448/12,040,868.76
  6. Step 6: Final answer
    x = 9,017,262.07

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1.5x scale

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.