Home / 18,344,065.80-27,516,098.70-14,105,627.40

Finding the Fourth Proportional to 18,344,065.80, 27,516,098.70 and 14,105,627.40

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Solution

The fourth proportional to 18,344,065.80, 27,516,098.70 and 14,105,627.40 is: 21,158,441.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,344,065.80 : 27,516,098.70 = 14,105,627.40 : x
  2. Step 2: Convert to fraction form
    18,344,065.80/27,516,098.70 = 14,105,627.40/x
  3. Step 3: Cross multiply
    18,344,065.80x = 27,516,098.70 × 14,105,627.40
  4. Step 4: Simplify right side
    18,344,065.80x = 388,131,835,763,824.38
  5. Step 5: Solve for x
    x = 388,131,835,763,824.38/18,344,065.80
  6. Step 6: Final answer
    x = 21,158,441.10

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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.