Home / 23,185,110.40-34,777,665.60-21,165,634.60

Finding the Fourth Proportional to 23,185,110.40, 34,777,665.60 and 21,165,634.60

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Solution

The fourth proportional to 23,185,110.40, 34,777,665.60 and 21,165,634.60 is: 31,748,451.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,185,110.40 : 34,777,665.60 = 21,165,634.60 : x
  2. Step 2: Convert to fraction form
    23,185,110.40/34,777,665.60 = 21,165,634.60/x
  3. Step 3: Cross multiply
    23,185,110.40x = 34,777,665.60 × 21,165,634.60
  4. Step 4: Simplify right side
    23,185,110.40x = 736,091,362,330,589.88
  5. Step 5: Solve for x
    x = 736,091,362,330,589.88/23,185,110.40
  6. Step 6: Final answer
    x = 31,748,451.90

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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.