Home / 20,996,036.26-31,494,054.78-5,039,684.26

Finding the Fourth Proportional to 20,996,036.26, 31,494,054.78 and 5,039,684.26

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Solution

The fourth proportional to 20,996,036.26, 31,494,054.78 and 5,039,684.26 is: 7,559,526.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,996,036.26 : 31,494,054.78 = 5,039,684.26 : x
  2. Step 2: Convert to fraction form
    20,996,036.26/31,494,054.78 = 5,039,684.26/x
  3. Step 3: Cross multiply
    20,996,036.26x = 31,494,054.78 × 5,039,684.26
  4. Step 4: Simplify right side
    20,996,036.26x = 158,720,092,158,343.75
  5. Step 5: Solve for x
    x = 158,720,092,158,343.75/20,996,036.26
  6. Step 6: Final answer
    x = 7,559,526.48

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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.