Home / 35,532,021.16-49,034,527.23-20,847,937.28

Finding the Fourth Proportional to 35,532,021.16, 49,034,527.23 and 20,847,937.28

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Solution

The fourth proportional to 35,532,021.16, 49,034,527.23 and 20,847,937.28 is: 28,770,351.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,532,021.16 : 49,034,527.23 = 20,847,937.28 : x
  2. Step 2: Convert to fraction form
    35,532,021.16/49,034,527.23 = 20,847,937.28/x
  3. Step 3: Cross multiply
    35,532,021.16x = 49,034,527.23 × 20,847,937.28
  4. Step 4: Simplify right side
    35,532,021.16x = 1,022,268,748,078,499.25
  5. Step 5: Solve for x
    x = 1,022,268,748,078,499.25/35,532,021.16
  6. Step 6: Final answer
    x = 28,770,351.77

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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.