Home / 13,037,714.70-19,556,572.05-12,484,841.10

Finding the Fourth Proportional to 13,037,714.70, 19,556,572.05 and 12,484,841.10

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Solution

The fourth proportional to 13,037,714.70, 19,556,572.05 and 12,484,841.10 is: 18,727,261.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,037,714.70 : 19,556,572.05 = 12,484,841.10 : x
  2. Step 2: Convert to fraction form
    13,037,714.70/19,556,572.05 = 12,484,841.10/x
  3. Step 3: Cross multiply
    13,037,714.70x = 19,556,572.05 × 12,484,841.10
  4. Step 4: Simplify right side
    13,037,714.70x = 244,160,694,504,951.25
  5. Step 5: Solve for x
    x = 244,160,694,504,951.25/13,037,714.70
  6. Step 6: Final answer
    x = 18,727,261.65

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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.