Home / 16,656,015.40-24,984,023.10-5,297,612.20

Finding the Fourth Proportional to 16,656,015.40, 24,984,023.10 and 5,297,612.20

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Solution

The fourth proportional to 16,656,015.40, 24,984,023.10 and 5,297,612.20 is: 7,946,418.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,656,015.40 : 24,984,023.10 = 5,297,612.20 : x
  2. Step 2: Convert to fraction form
    16,656,015.40/24,984,023.10 = 5,297,612.20/x
  3. Step 3: Cross multiply
    16,656,015.40x = 24,984,023.10 × 5,297,612.20
  4. Step 4: Simplify right side
    16,656,015.40x = 132,355,665,579,641.83
  5. Step 5: Solve for x
    x = 132,355,665,579,641.83/16,656,015.40
  6. Step 6: Final answer
    x = 7,946,418.30

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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.