Home / 5,115,552.48-7,059,461.31-2,823,712.56

Finding the Fourth Proportional to 5,115,552.48, 7,059,461.31 and 2,823,712.56

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Solution

The fourth proportional to 5,115,552.48, 7,059,461.31 and 2,823,712.56 is: 3,896,722.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,115,552.48 : 7,059,461.31 = 2,823,712.56 : x
  2. Step 2: Convert to fraction form
    5,115,552.48/7,059,461.31 = 2,823,712.56/x
  3. Step 3: Cross multiply
    5,115,552.48x = 7,059,461.31 × 2,823,712.56
  4. Step 4: Simplify right side
    5,115,552.48x = 19,933,889,567,881.05
  5. Step 5: Solve for x
    x = 19,933,889,567,881.05/5,115,552.48
  6. Step 6: Final answer
    x = 3,896,722.72

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.