Home / 11,662,493.40-17,493,740.10-5,596,192.80

Finding the Fourth Proportional to 11,662,493.40, 17,493,740.10 and 5,596,192.80

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Solution

The fourth proportional to 11,662,493.40, 17,493,740.10 and 5,596,192.80 is: 8,394,289.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,662,493.40 : 17,493,740.10 = 5,596,192.80 : x
  2. Step 2: Convert to fraction form
    11,662,493.40/17,493,740.10 = 5,596,192.80/x
  3. Step 3: Cross multiply
    11,662,493.40x = 17,493,740.10 × 5,596,192.80
  4. Step 4: Simplify right side
    11,662,493.40x = 97,898,342,392,691.28
  5. Step 5: Solve for x
    x = 97,898,342,392,691.28/11,662,493.40
  6. Step 6: Final answer
    x = 8,394,289.20

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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.