Home / 11,306,770.80-16,960,156.20-6,771,807.60

Finding the Fourth Proportional to 11,306,770.80, 16,960,156.20 and 6,771,807.60

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Solution

The fourth proportional to 11,306,770.80, 16,960,156.20 and 6,771,807.60 is: 10,157,711.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,306,770.80 : 16,960,156.20 = 6,771,807.60 : x
  2. Step 2: Convert to fraction form
    11,306,770.80/16,960,156.20 = 6,771,807.60/x
  3. Step 3: Cross multiply
    11,306,770.80x = 16,960,156.20 × 6,771,807.60
  4. Step 4: Simplify right side
    11,306,770.80x = 114,850,914,652,347.11
  5. Step 5: Solve for x
    x = 114,850,914,652,347.11/11,306,770.80
  6. Step 6: Final answer
    x = 10,157,711.40

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1.5x scale

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.