Home / 28,800,717.11-43,201,117.13-11,761,390.05

Finding the Fourth Proportional to 28,800,717.11, 43,201,117.13 and 11,761,390.05

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Solution

The fourth proportional to 28,800,717.11, 43,201,117.13 and 11,761,390.05 is: 17,642,102.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,800,717.11 : 43,201,117.13 = 11,761,390.05 : x
  2. Step 2: Convert to fraction form
    28,800,717.11/43,201,117.13 = 11,761,390.05/x
  3. Step 3: Cross multiply
    28,800,717.11x = 43,201,117.13 × 11,761,390.05
  4. Step 4: Simplify right side
    28,800,717.11x = 508,105,188,940,855.44
  5. Step 5: Solve for x
    x = 508,105,188,940,855.44/28,800,717.11
  6. Step 6: Final answer
    x = 17,642,102.00

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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.