Home / 16,507,851.30-24,761,776.95-12,476,772.90

Finding the Fourth Proportional to 16,507,851.30, 24,761,776.95 and 12,476,772.90

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Solution

The fourth proportional to 16,507,851.30, 24,761,776.95 and 12,476,772.90 is: 18,715,159.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,507,851.30 : 24,761,776.95 = 12,476,772.90 : x
  2. Step 2: Convert to fraction form
    16,507,851.30/24,761,776.95 = 12,476,772.90/x
  3. Step 3: Cross multiply
    16,507,851.30x = 24,761,776.95 × 12,476,772.90
  4. Step 4: Simplify right side
    16,507,851.30x = 308,947,067,605,604.62
  5. Step 5: Solve for x
    x = 308,947,067,605,604.62/16,507,851.30
  6. Step 6: Final answer
    x = 18,715,159.35

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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.