Home / 5,228,335.17-7,845,572.25-2,195,467.56

Finding the Fourth Proportional to 5,228,335.17, 7,845,572.25 and 2,195,467.56

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Solution

The fourth proportional to 5,228,335.17, 7,845,572.25 and 2,195,467.56 is: 3,294,490.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,228,335.17 : 7,845,572.25 = 2,195,467.56 : x
  2. Step 2: Convert to fraction form
    5,228,335.17/7,845,572.25 = 2,195,467.56/x
  3. Step 3: Cross multiply
    5,228,335.17x = 7,845,572.25 × 2,195,467.56
  4. Step 4: Simplify right side
    5,228,335.17x = 17,224,699,364,511.21
  5. Step 5: Solve for x
    x = 17,224,699,364,511.21/5,228,335.17
  6. Step 6: Final answer
    x = 3,294,490.27

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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.