Home / 13,405,596.24-18,499,178.01-7,604,253.48

Finding the Fourth Proportional to 13,405,596.24, 18,499,178.01 and 7,604,253.48

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Solution

The fourth proportional to 13,405,596.24, 18,499,178.01 and 7,604,253.48 is: 10,493,560.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,405,596.24 : 18,499,178.01 = 7,604,253.48 : x
  2. Step 2: Convert to fraction form
    13,405,596.24/18,499,178.01 = 7,604,253.48/x
  3. Step 3: Cross multiply
    13,405,596.24x = 18,499,178.01 × 7,604,253.48
  4. Step 4: Simplify right side
    13,405,596.24x = 140,672,438,759,682
  5. Step 5: Solve for x
    x = 140,672,438,759,682/13,405,596.24
  6. Step 6: Final answer
    x = 10,493,560.77

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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.