Home / 19,543,750.17-29,296,563.47-9,305,859.15

Finding the Fourth Proportional to 19,543,750.17, 29,296,563.47 and 9,305,859.15

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Solution

The fourth proportional to 19,543,750.17, 29,296,563.47 and 9,305,859.15 is: 13,949,712.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,543,750.17 : 29,296,563.47 = 9,305,859.15 : x
  2. Step 2: Convert to fraction form
    19,543,750.17/29,296,563.47 = 9,305,859.15/x
  3. Step 3: Cross multiply
    19,543,750.17x = 29,296,563.47 × 9,305,859.15
  4. Step 4: Simplify right side
    19,543,750.17x = 272,629,693,219,222.94
  5. Step 5: Solve for x
    x = 272,629,693,219,222.94/19,543,750.17
  6. Step 6: Final answer
    x = 13,949,712.36

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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.