Home / 35,886,459.20-53,765,536.80-21,839,115.20

Finding the Fourth Proportional to 35,886,459.20, 53,765,536.80 and 21,839,115.20

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Solution

The fourth proportional to 35,886,459.20, 53,765,536.80 and 21,839,115.20 is: 32,719,632.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,886,459.20 : 53,765,536.80 = 21,839,115.20 : x
  2. Step 2: Convert to fraction form
    35,886,459.20/53,765,536.80 = 21,839,115.20/x
  3. Step 3: Cross multiply
    35,886,459.20x = 53,765,536.80 × 21,839,115.20
  4. Step 4: Simplify right side
    35,886,459.20x = 1,174,191,751,965,039.25
  5. Step 5: Solve for x
    x = 1,174,191,751,965,039.25/35,886,459.20
  6. Step 6: Final answer
    x = 32,719,632.37

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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.