Home / 15,027,652.25-20,738,200.01-8,152,134.32

Finding the Fourth Proportional to 15,027,652.25, 20,738,200.01 and 8,152,134.32

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Solution

The fourth proportional to 15,027,652.25, 20,738,200.01 and 8,152,134.32 is: 11,249,967.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,027,652.25 : 20,738,200.01 = 8,152,134.32 : x
  2. Step 2: Convert to fraction form
    15,027,652.25/20,738,200.01 = 8,152,134.32/x
  3. Step 3: Cross multiply
    15,027,652.25x = 20,738,200.01 × 8,152,134.32
  4. Step 4: Simplify right side
    15,027,652.25x = 169,060,591,892,093.66
  5. Step 5: Solve for x
    x = 169,060,591,892,093.66/15,027,652.25
  6. Step 6: Final answer
    x = 11,249,967.00

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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.