Home / 8,472,789.90-11,692,464.93-4,605,300.54

Finding the Fourth Proportional to 8,472,789.90, 11,692,464.93 and 4,605,300.54

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Solution

The fourth proportional to 8,472,789.90, 11,692,464.93 and 4,605,300.54 is: 6,355,322.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,472,789.90 : 11,692,464.93 = 4,605,300.54 : x
  2. Step 2: Convert to fraction form
    8,472,789.90/11,692,464.93 = 4,605,300.54/x
  3. Step 3: Cross multiply
    8,472,789.90x = 11,692,464.93 × 4,605,300.54
  4. Step 4: Simplify right side
    8,472,789.90x = 53,847,315,056,060.06
  5. Step 5: Solve for x
    x = 53,847,315,056,060.06/8,472,789.90
  6. Step 6: Final answer
    x = 6,355,322.83

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.