Home / 35,886,550.20-53,765,673.30-21,839,206.20

Finding the Fourth Proportional to 35,886,550.20, 53,765,673.30 and 21,839,206.20

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Solution

The fourth proportional to 35,886,550.20, 53,765,673.30 and 21,839,206.20 is: 32,719,768.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,886,550.20 : 53,765,673.30 = 21,839,206.20 : x
  2. Step 2: Convert to fraction form
    35,886,550.20/53,765,673.30 = 21,839,206.20/x
  3. Step 3: Cross multiply
    35,886,550.20x = 53,765,673.30 × 21,839,206.20
  4. Step 4: Simplify right side
    35,886,550.20x = 1,174,199,625,680,534.25
  5. Step 5: Solve for x
    x = 1,174,199,625,680,534.25/35,886,550.20
  6. Step 6: Final answer
    x = 32,719,768.80

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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.