Home / 34,871,008.56-48,120,780.60-19,188,567.60

Finding the Fourth Proportional to 34,871,008.56, 48,120,780.60 and 19,188,567.60

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Solution

The fourth proportional to 34,871,008.56, 48,120,780.60 and 19,188,567.60 is: 26,479,556.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,871,008.56 : 48,120,780.60 = 19,188,567.60 : x
  2. Step 2: Convert to fraction form
    34,871,008.56/48,120,780.60 = 19,188,567.60/x
  3. Step 3: Cross multiply
    34,871,008.56x = 48,120,780.60 × 19,188,567.60
  4. Step 4: Simplify right side
    34,871,008.56x = 923,368,851,507,868.62
  5. Step 5: Solve for x
    x = 923,368,851,507,868.62/34,871,008.56
  6. Step 6: Final answer
    x = 26,479,556.79

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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.