Home / 7,722,652.20-11,581,904.70-3,233,999.40

Finding the Fourth Proportional to 7,722,652.20, 11,581,904.70 and 3,233,999.40

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Solution

The fourth proportional to 7,722,652.20, 11,581,904.70 and 3,233,999.40 is: 4,850,130.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,722,652.20 : 11,581,904.70 = 3,233,999.40 : x
  2. Step 2: Convert to fraction form
    7,722,652.20/11,581,904.70 = 3,233,999.40/x
  3. Step 3: Cross multiply
    7,722,652.20x = 11,581,904.70 × 3,233,999.40
  4. Step 4: Simplify right side
    7,722,652.20x = 37,455,872,850,657.18
  5. Step 5: Solve for x
    x = 37,455,872,850,657.18/7,722,652.20
  6. Step 6: Final answer
    x = 4,850,130.74

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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.