Home / 11,597,900.40-17,361,421.20-9,046,983.60

Finding the Fourth Proportional to 11,597,900.40, 17,361,421.20 and 9,046,983.60

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Solution

The fourth proportional to 11,597,900.40, 17,361,421.20 and 9,046,983.60 is: 13,542,838.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,597,900.40 : 17,361,421.20 = 9,046,983.60 : x
  2. Step 2: Convert to fraction form
    11,597,900.40/17,361,421.20 = 9,046,983.60/x
  3. Step 3: Cross multiply
    11,597,900.40x = 17,361,421.20 × 9,046,983.60
  4. Step 4: Simplify right side
    11,597,900.40x = 157,068,492,869,092.31
  5. Step 5: Solve for x
    x = 157,068,492,869,092.31/11,597,900.40
  6. Step 6: Final answer
    x = 13,542,838.57

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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.