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Finding the Fourth Proportional to 14,890,908.70, 22,336,363.05 and 4,793,529.70

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Solution

The fourth proportional to 14,890,908.70, 22,336,363.05 and 4,793,529.70 is: 7,190,294.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,890,908.70 : 22,336,363.05 = 4,793,529.70 : x
  2. Step 2: Convert to fraction form
    14,890,908.70/22,336,363.05 = 4,793,529.70/x
  3. Step 3: Cross multiply
    14,890,908.70x = 22,336,363.05 × 4,793,529.70
  4. Step 4: Simplify right side
    14,890,908.70x = 107,070,019,670,157.59
  5. Step 5: Solve for x
    x = 107,070,019,670,157.59/14,890,908.70
  6. Step 6: Final answer
    x = 7,190,294.55

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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.