Home / 38,577,200.38-53,236,465.83-22,057,635.16

Finding the Fourth Proportional to 38,577,200.38, 53,236,465.83 and 22,057,635.16

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Solution

The fourth proportional to 38,577,200.38, 53,236,465.83 and 22,057,635.16 is: 30,439,496.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,577,200.38 : 53,236,465.83 = 22,057,635.16 : x
  2. Step 2: Convert to fraction form
    38,577,200.38/53,236,465.83 = 22,057,635.16/x
  3. Step 3: Cross multiply
    38,577,200.38x = 53,236,465.83 × 22,057,635.16
  4. Step 4: Simplify right side
    38,577,200.38x = 1,174,270,540,485,946.50
  5. Step 5: Solve for x
    x = 1,174,270,540,485,946.50/38,577,200.38
  6. Step 6: Final answer
    x = 30,439,496.10

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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.