Home / 29,133,043.20-43,749,331.20-19,080,230.40

Finding the Fourth Proportional to 29,133,043.20, 43,749,331.20 and 19,080,230.40

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Solution

The fourth proportional to 29,133,043.20, 43,749,331.20 and 19,080,230.40 is: 28,652,939.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,133,043.20 : 43,749,331.20 = 19,080,230.40 : x
  2. Step 2: Convert to fraction form
    29,133,043.20/43,749,331.20 = 19,080,230.40/x
  3. Step 3: Cross multiply
    29,133,043.20x = 43,749,331.20 × 19,080,230.40
  4. Step 4: Simplify right side
    29,133,043.20x = 834,747,319,141,908.50
  5. Step 5: Solve for x
    x = 834,747,319,141,908.50/29,133,043.20
  6. Step 6: Final answer
    x = 28,652,939.32

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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.