Home / 29,133,025.20-43,749,304.20-19,080,212.40

Finding the Fourth Proportional to 29,133,025.20, 43,749,304.20 and 19,080,212.40

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Solution

The fourth proportional to 29,133,025.20, 43,749,304.20 and 19,080,212.40 is: 28,652,912.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,133,025.20 : 43,749,304.20 = 19,080,212.40 : x
  2. Step 2: Convert to fraction form
    29,133,025.20/43,749,304.20 = 19,080,212.40/x
  3. Step 3: Cross multiply
    29,133,025.20x = 43,749,304.20 × 19,080,212.40
  4. Step 4: Simplify right side
    29,133,025.20x = 834,746,016,488,212.12
  5. Step 5: Solve for x
    x = 834,746,016,488,212.12/29,133,025.20
  6. Step 6: Final answer
    x = 28,652,912.31

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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.