Home / 5,432,090.48-8,180,633.54-4,947,823.12

Finding the Fourth Proportional to 5,432,090.48, 8,180,633.54 and 4,947,823.12

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Solution

The fourth proportional to 5,432,090.48, 8,180,633.54 and 4,947,823.12 is: 7,451,335.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,432,090.48 : 8,180,633.54 = 4,947,823.12 : x
  2. Step 2: Convert to fraction form
    5,432,090.48/8,180,633.54 = 4,947,823.12/x
  3. Step 3: Cross multiply
    5,432,090.48x = 8,180,633.54 × 4,947,823.12
  4. Step 4: Simplify right side
    5,432,090.48x = 40,476,327,765,459.45
  5. Step 5: Solve for x
    x = 40,476,327,765,459.45/5,432,090.48
  6. Step 6: Final answer
    x = 7,451,335.34

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.