Home / 57,863,910.80-86,735,501.64-19,512,238.16

Finding the Fourth Proportional to 57,863,910.80, 86,735,501.64 and 19,512,238.16

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Solution

The fourth proportional to 57,863,910.80, 86,735,501.64 and 19,512,238.16 is: 29,248,001.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,863,910.80 : 86,735,501.64 = 19,512,238.16 : x
  2. Step 2: Convert to fraction form
    57,863,910.80/86,735,501.64 = 19,512,238.16/x
  3. Step 3: Cross multiply
    57,863,910.80x = 86,735,501.64 × 19,512,238.16
  4. Step 4: Simplify right side
    57,863,910.80x = 1,692,403,764,926,750.50
  5. Step 5: Solve for x
    x = 1,692,403,764,926,750.50/57,863,910.80
  6. Step 6: Final answer
    x = 29,248,001.76

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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.