Home / 28,800,714-43,201,112.58-11,761,386.96

Finding the Fourth Proportional to 28,800,714, 43,201,112.58 and 11,761,386.96

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Solution

The fourth proportional to 28,800,714, 43,201,112.58 and 11,761,386.96 is: 17,642,097.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,800,714 : 43,201,112.58 = 11,761,386.96 : x
  2. Step 2: Convert to fraction form
    28,800,714/43,201,112.58 = 11,761,386.96/x
  3. Step 3: Cross multiply
    28,800,714x = 43,201,112.58 × 11,761,386.96
  4. Step 4: Simplify right side
    28,800,714x = 508,105,002,155,904
  5. Step 5: Solve for x
    x = 508,105,002,155,904/28,800,714
  6. Step 6: Final answer
    x = 17,642,097.42

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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.