Home / 5,438,275.43-8,157,398.56-2,026,484.35

Finding the Fourth Proportional to 5,438,275.43, 8,157,398.56 and 2,026,484.35

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Solution

The fourth proportional to 5,438,275.43, 8,157,398.56 and 2,026,484.35 is: 3,039,721.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,438,275.43 : 8,157,398.56 = 2,026,484.35 : x
  2. Step 2: Convert to fraction form
    5,438,275.43/8,157,398.56 = 2,026,484.35/x
  3. Step 3: Cross multiply
    5,438,275.43x = 8,157,398.56 × 2,026,484.35
  4. Step 4: Simplify right side
    5,438,275.43x = 16,530,840,493,092.83
  5. Step 5: Solve for x
    x = 16,530,840,493,092.83/5,438,275.43
  6. Step 6: Final answer
    x = 3,039,721.09

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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.