Home / 7,115,867.65-10,662,625.14-5,500,594.54

Finding the Fourth Proportional to 7,115,867.65, 10,662,625.14 and 5,500,594.54

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Solution

The fourth proportional to 7,115,867.65, 10,662,625.14 and 5,500,594.54 is: 8,242,252.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,115,867.65 : 10,662,625.14 = 5,500,594.54 : x
  2. Step 2: Convert to fraction form
    7,115,867.65/10,662,625.14 = 5,500,594.54/x
  3. Step 3: Cross multiply
    7,115,867.65x = 10,662,625.14 × 5,500,594.54
  4. Step 4: Simplify right side
    7,115,867.65x = 58,650,777,627,150.74
  5. Step 5: Solve for x
    x = 58,650,777,627,150.74/7,115,867.65
  6. Step 6: Final answer
    x = 8,242,252.46

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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.