Home / 5,456,854.54-7,530,466.73-2,976,081.20

Finding the Fourth Proportional to 5,456,854.54, 7,530,466.73 and 2,976,081.20

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Solution

The fourth proportional to 5,456,854.54, 7,530,466.73 and 2,976,081.20 is: 4,106,996.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,456,854.54 : 7,530,466.73 = 2,976,081.20 : x
  2. Step 2: Convert to fraction form
    5,456,854.54/7,530,466.73 = 2,976,081.20/x
  3. Step 3: Cross multiply
    5,456,854.54x = 7,530,466.73 × 2,976,081.20
  4. Step 4: Simplify right side
    5,456,854.54x = 22,411,280,462,378.48
  5. Step 5: Solve for x
    x = 22,411,280,462,378.48/5,456,854.54
  6. Step 6: Final answer
    x = 4,106,996.13

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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.