Home / 57,909,504.05-86,864,182.72-14,778,708.39

Finding the Fourth Proportional to 57,909,504.05, 86,864,182.72 and 14,778,708.39

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Solution

The fourth proportional to 57,909,504.05, 86,864,182.72 and 14,778,708.39 is: 22,168,043.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,909,504.05 : 86,864,182.72 = 14,778,708.39 : x
  2. Step 2: Convert to fraction form
    57,909,504.05/86,864,182.72 = 14,778,708.39/x
  3. Step 3: Cross multiply
    57,909,504.05x = 86,864,182.72 × 14,778,708.39
  4. Step 4: Simplify right side
    57,909,504.05x = 1,283,740,425,917,610.25
  5. Step 5: Solve for x
    x = 1,283,740,425,917,610.25/57,909,504.05
  6. Step 6: Final answer
    x = 22,168,043.86

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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.