Home / 43,159,825.06-64,765,270.80-15,885,274.24

Finding the Fourth Proportional to 43,159,825.06, 64,765,270.80 and 15,885,274.24

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Solution

The fourth proportional to 43,159,825.06, 64,765,270.80 and 15,885,274.24 is: 23,837,309.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,159,825.06 : 64,765,270.80 = 15,885,274.24 : x
  2. Step 2: Convert to fraction form
    43,159,825.06/64,765,270.80 = 15,885,274.24/x
  3. Step 3: Cross multiply
    43,159,825.06x = 64,765,270.80 × 15,885,274.24
  4. Step 4: Simplify right side
    43,159,825.06x = 1,028,814,087,885,864.12
  5. Step 5: Solve for x
    x = 1,028,814,087,885,864.12/43,159,825.06
  6. Step 6: Final answer
    x = 23,837,309.04

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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.