Home / 14,450,039.55-19,941,044.67-7,923,780.18

Finding the Fourth Proportional to 14,450,039.55, 19,941,044.67 and 7,923,780.18

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Solution

The fourth proportional to 14,450,039.55, 19,941,044.67 and 7,923,780.18 is: 10,934,811.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,450,039.55 : 19,941,044.67 = 7,923,780.18 : x
  2. Step 2: Convert to fraction form
    14,450,039.55/19,941,044.67 = 7,923,780.18/x
  3. Step 3: Cross multiply
    14,450,039.55x = 19,941,044.67 × 7,923,780.18
  4. Step 4: Simplify right side
    14,450,039.55x = 158,008,454,524,640.66
  5. Step 5: Solve for x
    x = 158,008,454,524,640.66/14,450,039.55
  6. Step 6: Final answer
    x = 10,934,811.21

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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.