Home / 14,680,909.80-22,021,364.70-10,145,946.60

Finding the Fourth Proportional to 14,680,909.80, 22,021,364.70 and 10,145,946.60

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Solution

The fourth proportional to 14,680,909.80, 22,021,364.70 and 10,145,946.60 is: 15,218,919.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,680,909.80 : 22,021,364.70 = 10,145,946.60 : x
  2. Step 2: Convert to fraction form
    14,680,909.80/22,021,364.70 = 10,145,946.60/x
  3. Step 3: Cross multiply
    14,680,909.80x = 22,021,364.70 × 10,145,946.60
  4. Step 4: Simplify right side
    14,680,909.80x = 223,427,590,305,325
  5. Step 5: Solve for x
    x = 223,427,590,305,325/14,680,909.80
  6. Step 6: Final answer
    x = 15,218,919.90

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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.