Home / 29,140,454.54-43,703,065.58-8,664,659.75

Finding the Fourth Proportional to 29,140,454.54, 43,703,065.58 and 8,664,659.75

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Solution

The fourth proportional to 29,140,454.54, 43,703,065.58 and 8,664,659.75 is: 12,994,725.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,140,454.54 : 43,703,065.58 = 8,664,659.75 : x
  2. Step 2: Convert to fraction form
    29,140,454.54/43,703,065.58 = 8,664,659.75/x
  3. Step 3: Cross multiply
    29,140,454.54x = 43,703,065.58 × 8,664,659.75
  4. Step 4: Simplify right side
    29,140,454.54x = 378,672,193,020,797.75
  5. Step 5: Solve for x
    x = 378,672,193,020,797.75/29,140,454.54
  6. Step 6: Final answer
    x = 12,994,725.00

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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.