Home / 18,344,063.80-27,516,095.70-14,105,625.40

Finding the Fourth Proportional to 18,344,063.80, 27,516,095.70 and 14,105,625.40

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Solution

The fourth proportional to 18,344,063.80, 27,516,095.70 and 14,105,625.40 is: 21,158,438.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,344,063.80 : 27,516,095.70 = 14,105,625.40 : x
  2. Step 2: Convert to fraction form
    18,344,063.80/27,516,095.70 = 14,105,625.40/x
  3. Step 3: Cross multiply
    18,344,063.80x = 27,516,095.70 × 14,105,625.40
  4. Step 4: Simplify right side
    18,344,063.80x = 388,131,738,414,750.75
  5. Step 5: Solve for x
    x = 388,131,738,414,750.75/18,344,063.80
  6. Step 6: Final answer
    x = 21,158,438.10

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1.5x scale

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.