Home / 13,041,041.88-19,536,115.86-8,539,671

Finding the Fourth Proportional to 13,041,041.88, 19,536,115.86 and 8,539,671

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Solution

The fourth proportional to 13,041,041.88, 19,536,115.86 and 8,539,671 is: 12,792,843.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,041,041.88 : 19,536,115.86 = 8,539,671 : x
  2. Step 2: Convert to fraction form
    13,041,041.88/19,536,115.86 = 8,539,671/x
  3. Step 3: Cross multiply
    13,041,041.88x = 19,536,115.86 × 8,539,671
  4. Step 4: Simplify right side
    13,041,041.88x = 166,832,002,062,282.06
  5. Step 5: Solve for x
    x = 166,832,002,062,282.06/13,041,041.88
  6. Step 6: Final answer
    x = 12,792,843.06

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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.