Home / 37,396,714.88-51,607,516-21,100,707.20

Finding the Fourth Proportional to 37,396,714.88, 51,607,516 and 21,100,707.20

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Solution

The fourth proportional to 37,396,714.88, 51,607,516 and 21,100,707.20 is: 29,119,003.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,396,714.88 : 51,607,516 = 21,100,707.20 : x
  2. Step 2: Convert to fraction form
    37,396,714.88/51,607,516 = 21,100,707.20/x
  3. Step 3: Cross multiply
    37,396,714.88x = 51,607,516 × 21,100,707.20
  4. Step 4: Simplify right side
    37,396,714.88x = 1,088,955,084,435,315.12
  5. Step 5: Solve for x
    x = 1,088,955,084,435,315.12/37,396,714.88
  6. Step 6: Final answer
    x = 29,119,003.85

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.