Home / 8,654,844.20-12,983,495.10-2,670,588.20

Finding the Fourth Proportional to 8,654,844.20, 12,983,495.10 and 2,670,588.20

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Solution

The fourth proportional to 8,654,844.20, 12,983,495.10 and 2,670,588.20 is: 4,006,261.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,654,844.20 : 12,983,495.10 = 2,670,588.20 : x
  2. Step 2: Convert to fraction form
    8,654,844.20/12,983,495.10 = 2,670,588.20/x
  3. Step 3: Cross multiply
    8,654,844.20x = 12,983,495.10 × 2,670,588.20
  4. Step 4: Simplify right side
    8,654,844.20x = 34,673,568,808,817.82
  5. Step 5: Solve for x
    x = 34,673,568,808,817.82/8,654,844.20
  6. Step 6: Final answer
    x = 4,006,261.47

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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.