Home / 16,366,930.80-24,550,396.20-9,989,638.80

Finding the Fourth Proportional to 16,366,930.80, 24,550,396.20 and 9,989,638.80

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Solution

The fourth proportional to 16,366,930.80, 24,550,396.20 and 9,989,638.80 is: 14,984,458.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,366,930.80 : 24,550,396.20 = 9,989,638.80 : x
  2. Step 2: Convert to fraction form
    16,366,930.80/24,550,396.20 = 9,989,638.80/x
  3. Step 3: Cross multiply
    16,366,930.80x = 24,550,396.20 × 9,989,638.80
  4. Step 4: Simplify right side
    16,366,930.80x = 245,249,590,434,892.56
  5. Step 5: Solve for x
    x = 245,249,590,434,892.56/16,366,930.80
  6. Step 6: Final answer
    x = 14,984,458.20

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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.