Home / 37,984,928.34-52,419,220.83-20,581,287.24

Finding the Fourth Proportional to 37,984,928.34, 52,419,220.83 and 20,581,287.24

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Solution

The fourth proportional to 37,984,928.34, 52,419,220.83 and 20,581,287.24 is: 28,402,187.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,984,928.34 : 52,419,220.83 = 20,581,287.24 : x
  2. Step 2: Convert to fraction form
    37,984,928.34/52,419,220.83 = 20,581,287.24/x
  3. Step 3: Cross multiply
    37,984,928.34x = 52,419,220.83 × 20,581,287.24
  4. Step 4: Simplify right side
    37,984,928.34x = 1,078,855,040,799,221.12
  5. Step 5: Solve for x
    x = 1,078,855,040,799,221.12/37,984,928.34
  6. Step 6: Final answer
    x = 28,402,187.08

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.