Home / 10,776,881.40-16,167,654.90-3,204,612.60

Finding the Fourth Proportional to 10,776,881.40, 16,167,654.90 and 3,204,612.60

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Solution

The fourth proportional to 10,776,881.40, 16,167,654.90 and 3,204,612.60 is: 4,807,612.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,776,881.40 : 16,167,654.90 = 3,204,612.60 : x
  2. Step 2: Convert to fraction form
    10,776,881.40/16,167,654.90 = 3,204,612.60/x
  3. Step 3: Cross multiply
    10,776,881.40x = 16,167,654.90 × 3,204,612.60
  4. Step 4: Simplify right side
    10,776,881.40x = 51,811,070,604,991.74
  5. Step 5: Solve for x
    x = 51,811,070,604,991.74/10,776,881.40
  6. Step 6: Final answer
    x = 4,807,612.58

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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.