Home / 19,714,678.22-29,449,077.33-14,607,083.88

Finding the Fourth Proportional to 19,714,678.22, 29,449,077.33 and 14,607,083.88

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Solution

The fourth proportional to 19,714,678.22, 29,449,077.33 and 14,607,083.88 is: 21,819,536.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,714,678.22 : 29,449,077.33 = 14,607,083.88 : x
  2. Step 2: Convert to fraction form
    19,714,678.22/29,449,077.33 = 14,607,083.88/x
  3. Step 3: Cross multiply
    19,714,678.22x = 29,449,077.33 × 14,607,083.88
  4. Step 4: Simplify right side
    19,714,678.22x = 430,165,142,858,350.44
  5. Step 5: Solve for x
    x = 430,165,142,858,350.44/19,714,678.22
  6. Step 6: Final answer
    x = 21,819,536.59

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.