Home / 29,259,774.36-43,857,982.54-19,031,943.24

Finding the Fourth Proportional to 29,259,774.36, 43,857,982.54 and 19,031,943.24

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Solution

The fourth proportional to 29,259,774.36, 43,857,982.54 and 19,031,943.24 is: 28,527,309.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,259,774.36 : 43,857,982.54 = 19,031,943.24 : x
  2. Step 2: Convert to fraction form
    29,259,774.36/43,857,982.54 = 19,031,943.24/x
  3. Step 3: Cross multiply
    29,259,774.36x = 43,857,982.54 × 19,031,943.24
  4. Step 4: Simplify right side
    29,259,774.36x = 834,702,634,345,980.88
  5. Step 5: Solve for x
    x = 834,702,634,345,980.88/29,259,774.36
  6. Step 6: Final answer
    x = 28,527,309.34

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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.