Home / 8,056,009.40-12,084,014.12-4,472,828.60

Finding the Fourth Proportional to 8,056,009.40, 12,084,014.12 and 4,472,828.60

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Solution

The fourth proportional to 8,056,009.40, 12,084,014.12 and 4,472,828.60 is: 6,709,242.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,056,009.40 : 12,084,014.12 = 4,472,828.60 : x
  2. Step 2: Convert to fraction form
    8,056,009.40/12,084,014.12 = 4,472,828.60/x
  3. Step 3: Cross multiply
    8,056,009.40x = 12,084,014.12 × 4,472,828.60
  4. Step 4: Simplify right side
    8,056,009.40x = 54,049,723,958,739.82
  5. Step 5: Solve for x
    x = 54,049,723,958,739.82/8,056,009.40
  6. Step 6: Final answer
    x = 6,709,242.91

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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.