Home / 15,046,595.45-20,770,658.04-10,158,438.58

Finding the Fourth Proportional to 15,046,595.45, 20,770,658.04 and 10,158,438.58

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Solution

The fourth proportional to 15,046,595.45, 20,770,658.04 and 10,158,438.58 is: 14,022,936.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,046,595.45 : 20,770,658.04 = 10,158,438.58 : x
  2. Step 2: Convert to fraction form
    15,046,595.45/20,770,658.04 = 10,158,438.58/x
  3. Step 3: Cross multiply
    15,046,595.45x = 20,770,658.04 × 10,158,438.58
  4. Step 4: Simplify right side
    15,046,595.45x = 210,997,453,965,523.19
  5. Step 5: Solve for x
    x = 210,997,453,965,523.19/15,046,595.45
  6. Step 6: Final answer
    x = 14,022,936.59

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.