Home / 20,597,553.80-30,896,330.70-11,527,627.40

Finding the Fourth Proportional to 20,597,553.80, 30,896,330.70 and 11,527,627.40

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Solution

The fourth proportional to 20,597,553.80, 30,896,330.70 and 11,527,627.40 is: 17,291,441.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,597,553.80 : 30,896,330.70 = 11,527,627.40 : x
  2. Step 2: Convert to fraction form
    20,597,553.80/30,896,330.70 = 11,527,627.40/x
  3. Step 3: Cross multiply
    20,597,553.80x = 30,896,330.70 × 11,527,627.40
  4. Step 4: Simplify right side
    20,597,553.80x = 356,161,388,336,781.19
  5. Step 5: Solve for x
    x = 356,161,388,336,781.19/20,597,553.80
  6. Step 6: Final answer
    x = 17,291,441.10

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.