Home / 19,018,488.40-28,541,353.26-8,096,335.66

Finding the Fourth Proportional to 19,018,488.40, 28,541,353.26 and 8,096,335.66

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Solution

The fourth proportional to 19,018,488.40, 28,541,353.26 and 8,096,335.66 is: 12,150,301.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,018,488.40 : 28,541,353.26 = 8,096,335.66 : x
  2. Step 2: Convert to fraction form
    19,018,488.40/28,541,353.26 = 8,096,335.66/x
  3. Step 3: Cross multiply
    19,018,488.40x = 28,541,353.26 × 8,096,335.66
  4. Step 4: Simplify right side
    19,018,488.40x = 231,080,376,183,595.28
  5. Step 5: Solve for x
    x = 231,080,376,183,595.28/19,018,488.40
  6. Step 6: Final answer
    x = 12,150,301.92

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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.