Home / 17,098,631.60-25,685,272.20-12,059,783.60

Finding the Fourth Proportional to 17,098,631.60, 25,685,272.20 and 12,059,783.60

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Solution

The fourth proportional to 17,098,631.60, 25,685,272.20 and 12,059,783.60 is: 18,116,000.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,098,631.60 : 25,685,272.20 = 12,059,783.60 : x
  2. Step 2: Convert to fraction form
    17,098,631.60/25,685,272.20 = 12,059,783.60/x
  3. Step 3: Cross multiply
    17,098,631.60x = 25,685,272.20 × 12,059,783.60
  4. Step 4: Simplify right side
    17,098,631.60x = 309,758,824,439,095.88
  5. Step 5: Solve for x
    x = 309,758,824,439,095.88/17,098,631.60
  6. Step 6: Final answer
    x = 18,116,000.84

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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.