Home / 22,190,794.53-30,620,644.28-12,266,336.58

Finding the Fourth Proportional to 22,190,794.53, 30,620,644.28 and 12,266,336.58

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Solution

The fourth proportional to 22,190,794.53, 30,620,644.28 and 12,266,336.58 is: 16,926,078.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,190,794.53 : 30,620,644.28 = 12,266,336.58 : x
  2. Step 2: Convert to fraction form
    22,190,794.53/30,620,644.28 = 12,266,336.58/x
  3. Step 3: Cross multiply
    22,190,794.53x = 30,620,644.28 × 12,266,336.58
  4. Step 4: Simplify right side
    22,190,794.53x = 375,603,129,034,931.75
  5. Step 5: Solve for x
    x = 375,603,129,034,931.75/22,190,794.53
  6. Step 6: Final answer
    x = 16,926,078.45

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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.