Home / 43,327,225.88-64,994,621.64-10,979,129.55

Finding the Fourth Proportional to 43,327,225.88, 64,994,621.64 and 10,979,129.55

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Solution

The fourth proportional to 43,327,225.88, 64,994,621.64 and 10,979,129.55 is: 16,469,652.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,327,225.88 : 64,994,621.64 = 10,979,129.55 : x
  2. Step 2: Convert to fraction form
    43,327,225.88/64,994,621.64 = 10,979,129.55/x
  3. Step 3: Cross multiply
    43,327,225.88x = 64,994,621.64 × 10,979,129.55
  4. Step 4: Simplify right side
    43,327,225.88x = 713,584,371,038,793.50
  5. Step 5: Solve for x
    x = 713,584,371,038,793.50/43,327,225.88
  6. Step 6: Final answer
    x = 16,469,652.89

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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.