Home / 16,168,907.40-24,253,361.10-9,702,385.80

Finding the Fourth Proportional to 16,168,907.40, 24,253,361.10 and 9,702,385.80

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Solution

The fourth proportional to 16,168,907.40, 24,253,361.10 and 9,702,385.80 is: 14,553,578.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,168,907.40 : 24,253,361.10 = 9,702,385.80 : x
  2. Step 2: Convert to fraction form
    16,168,907.40/24,253,361.10 = 9,702,385.80/x
  3. Step 3: Cross multiply
    16,168,907.40x = 24,253,361.10 × 9,702,385.80
  4. Step 4: Simplify right side
    16,168,907.40x = 235,315,466,338,912.41
  5. Step 5: Solve for x
    x = 235,315,466,338,912.41/16,168,907.40
  6. Step 6: Final answer
    x = 14,553,578.70

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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.