Home / 35,886,566.20-53,765,697.30-21,839,222.20

Finding the Fourth Proportional to 35,886,566.20, 53,765,697.30 and 21,839,222.20

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Solution

The fourth proportional to 35,886,566.20, 53,765,697.30 and 21,839,222.20 is: 32,719,792.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,886,566.20 : 53,765,697.30 = 21,839,222.20 : x
  2. Step 2: Convert to fraction form
    35,886,566.20/53,765,697.30 = 21,839,222.20/x
  3. Step 3: Cross multiply
    35,886,566.20x = 53,765,697.30 × 21,839,222.20
  4. Step 4: Simplify right side
    35,886,566.20x = 1,174,201,010,072,640
  5. Step 5: Solve for x
    x = 1,174,201,010,072,640/35,886,566.20
  6. Step 6: Final answer
    x = 32,719,792.79

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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.