Home / 12,096,713.20-18,172,103.40-10,106,057.20

Finding the Fourth Proportional to 12,096,713.20, 18,172,103.40 and 10,106,057.20

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Solution

The fourth proportional to 12,096,713.20, 18,172,103.40 and 10,106,057.20 is: 15,181,670.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,096,713.20 : 18,172,103.40 = 10,106,057.20 : x
  2. Step 2: Convert to fraction form
    12,096,713.20/18,172,103.40 = 10,106,057.20/x
  3. Step 3: Cross multiply
    12,096,713.20x = 18,172,103.40 × 10,106,057.20
  4. Step 4: Simplify right side
    12,096,713.20x = 183,648,316,404,714.44
  5. Step 5: Solve for x
    x = 183,648,316,404,714.44/12,096,713.20
  6. Step 6: Final answer
    x = 15,181,670.70

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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.