Home / 14,656,286.10-21,984,429.15-6,146,231.70

Finding the Fourth Proportional to 14,656,286.10, 21,984,429.15 and 6,146,231.70

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Solution

The fourth proportional to 14,656,286.10, 21,984,429.15 and 6,146,231.70 is: 9,219,347.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,656,286.10 : 21,984,429.15 = 6,146,231.70 : x
  2. Step 2: Convert to fraction form
    14,656,286.10/21,984,429.15 = 6,146,231.70/x
  3. Step 3: Cross multiply
    14,656,286.10x = 21,984,429.15 × 6,146,231.70
  4. Step 4: Simplify right side
    14,656,286.10x = 135,121,395,348,134.05
  5. Step 5: Solve for x
    x = 135,121,395,348,134.05/14,656,286.10
  6. Step 6: Final answer
    x = 9,219,347.55

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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.