Home / 29,109,618.75-43,713,848.37-19,456,265.70

Finding the Fourth Proportional to 29,109,618.75, 43,713,848.37 and 19,456,265.70

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Solution

The fourth proportional to 29,109,618.75, 43,713,848.37 and 19,456,265.70 is: 29,217,430.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,109,618.75 : 43,713,848.37 = 19,456,265.70 : x
  2. Step 2: Convert to fraction form
    29,109,618.75/43,713,848.37 = 19,456,265.70/x
  3. Step 3: Cross multiply
    29,109,618.75x = 43,713,848.37 × 19,456,265.70
  4. Step 4: Simplify right side
    29,109,618.75x = 850,508,248,656,231.88
  5. Step 5: Solve for x
    x = 850,508,248,656,231.88/29,109,618.75
  6. Step 6: Final answer
    x = 29,217,430.02

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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.