Home / 18,146,799.60-27,220,199.40-17,726,895.60

Finding the Fourth Proportional to 18,146,799.60, 27,220,199.40 and 17,726,895.60

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Solution

The fourth proportional to 18,146,799.60, 27,220,199.40 and 17,726,895.60 is: 26,590,343.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,146,799.60 : 27,220,199.40 = 17,726,895.60 : x
  2. Step 2: Convert to fraction form
    18,146,799.60/27,220,199.40 = 17,726,895.60/x
  3. Step 3: Cross multiply
    18,146,799.60x = 27,220,199.40 × 17,726,895.60
  4. Step 4: Simplify right side
    18,146,799.60x = 482,529,632,974,982.62
  5. Step 5: Solve for x
    x = 482,529,632,974,982.62/18,146,799.60
  6. Step 6: Final answer
    x = 26,590,343.40

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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.