Home / 13,429,713.15-20,149,235.33-5,862,109.95

Finding the Fourth Proportional to 13,429,713.15, 20,149,235.33 and 5,862,109.95

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Solution

The fourth proportional to 13,429,713.15, 20,149,235.33 and 5,862,109.95 is: 8,795,201.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,429,713.15 : 20,149,235.33 = 5,862,109.95 : x
  2. Step 2: Convert to fraction form
    13,429,713.15/20,149,235.33 = 5,862,109.95/x
  3. Step 3: Cross multiply
    13,429,713.15x = 20,149,235.33 × 5,862,109.95
  4. Step 4: Simplify right side
    13,429,713.15x = 118,117,032,883,573.98
  5. Step 5: Solve for x
    x = 118,117,032,883,573.98/13,429,713.15
  6. Step 6: Final answer
    x = 8,795,201.47

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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.