Home / 34,380,151.80-51,570,227.70-13,919,673.30

Finding the Fourth Proportional to 34,380,151.80, 51,570,227.70 and 13,919,673.30

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Solution

The fourth proportional to 34,380,151.80, 51,570,227.70 and 13,919,673.30 is: 20,879,509.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,380,151.80 : 51,570,227.70 = 13,919,673.30 : x
  2. Step 2: Convert to fraction form
    34,380,151.80/51,570,227.70 = 13,919,673.30/x
  3. Step 3: Cross multiply
    34,380,151.80x = 51,570,227.70 × 13,919,673.30
  4. Step 4: Simplify right side
    34,380,151.80x = 717,840,721,590,610.50
  5. Step 5: Solve for x
    x = 717,840,721,590,610.50/34,380,151.80
  6. Step 6: Final answer
    x = 20,879,509.95

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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.