Home / 37,928,717.55-52,341,630.42-20,525,063.03

Finding the Fourth Proportional to 37,928,717.55, 52,341,630.42 and 20,525,063.03

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Solution

The fourth proportional to 37,928,717.55, 52,341,630.42 and 20,525,063.03 is: 28,324,587.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,928,717.55 : 52,341,630.42 = 20,525,063.03 : x
  2. Step 2: Convert to fraction form
    37,928,717.55/52,341,630.42 = 20,525,063.03/x
  3. Step 3: Cross multiply
    37,928,717.55x = 52,341,630.42 × 20,525,063.03
  4. Step 4: Simplify right side
    37,928,717.55x = 1,074,315,263,201,757.12
  5. Step 5: Solve for x
    x = 1,074,315,263,201,757.12/37,928,717.55
  6. Step 6: Final answer
    x = 28,324,587.08

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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.