Home / 12,099,793.60-18,144,441.60-4,908,937.60

Finding the Fourth Proportional to 12,099,793.60, 18,144,441.60 and 4,908,937.60

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Solution

The fourth proportional to 12,099,793.60, 18,144,441.60 and 4,908,937.60 is: 7,361,276.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,099,793.60 : 18,144,441.60 = 4,908,937.60 : x
  2. Step 2: Convert to fraction form
    12,099,793.60/18,144,441.60 = 4,908,937.60/x
  3. Step 3: Cross multiply
    12,099,793.60x = 18,144,441.60 × 4,908,937.60
  4. Step 4: Simplify right side
    12,099,793.60x = 89,069,931,601,244.16
  5. Step 5: Solve for x
    x = 89,069,931,601,244.16/12,099,793.60
  6. Step 6: Final answer
    x = 7,361,276.94

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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.