Home / 8,982,101.63-12,395,300.25-4,907,720.63

Finding the Fourth Proportional to 8,982,101.63, 12,395,300.25 and 4,907,720.63

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Solution

The fourth proportional to 8,982,101.63, 12,395,300.25 and 4,907,720.63 is: 6,772,654.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,982,101.63 : 12,395,300.25 = 4,907,720.63 : x
  2. Step 2: Convert to fraction form
    8,982,101.63/12,395,300.25 = 4,907,720.63/x
  3. Step 3: Cross multiply
    8,982,101.63x = 12,395,300.25 × 4,907,720.63
  4. Step 4: Simplify right side
    8,982,101.63x = 60,832,670,689,992.66
  5. Step 5: Solve for x
    x = 60,832,670,689,992.66/8,982,101.63
  6. Step 6: Final answer
    x = 6,772,654.47

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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.