Home / 10,908,056.20-16,361,930.70-4,924,414.60

Finding the Fourth Proportional to 10,908,056.20, 16,361,930.70 and 4,924,414.60

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Solution

The fourth proportional to 10,908,056.20, 16,361,930.70 and 4,924,414.60 is: 7,386,552.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,908,056.20 : 16,361,930.70 = 4,924,414.60 : x
  2. Step 2: Convert to fraction form
    10,908,056.20/16,361,930.70 = 4,924,414.60/x
  3. Step 3: Cross multiply
    10,908,056.20x = 16,361,930.70 × 4,924,414.60
  4. Step 4: Simplify right side
    10,908,056.20x = 80,572,930,423,268.20
  5. Step 5: Solve for x
    x = 80,572,930,423,268.20/10,908,056.20
  6. Step 6: Final answer
    x = 7,386,552.56

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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.