Home / 16,630,187.80-24,966,276.90-8,959,941.40

Finding the Fourth Proportional to 16,630,187.80, 24,966,276.90 and 8,959,941.40

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Solution

The fourth proportional to 16,630,187.80, 24,966,276.90 and 8,959,941.40 is: 13,451,223.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,630,187.80 : 24,966,276.90 = 8,959,941.40 : x
  2. Step 2: Convert to fraction form
    16,630,187.80/24,966,276.90 = 8,959,941.40/x
  3. Step 3: Cross multiply
    16,630,187.80x = 24,966,276.90 × 8,959,941.40
  4. Step 4: Simplify right side
    16,630,187.80x = 223,696,378,000,173.66
  5. Step 5: Solve for x
    x = 223,696,378,000,173.66/16,630,187.80
  6. Step 6: Final answer
    x = 13,451,223.80

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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.