Home / 11,717,416.20-17,618,114.70-9,869,838.60

Finding the Fourth Proportional to 11,717,416.20, 17,618,114.70 and 9,869,838.60

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Solution

The fourth proportional to 11,717,416.20, 17,618,114.70 and 9,869,838.60 is: 14,840,127.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,717,416.20 : 17,618,114.70 = 9,869,838.60 : x
  2. Step 2: Convert to fraction form
    11,717,416.20/17,618,114.70 = 9,869,838.60/x
  3. Step 3: Cross multiply
    11,717,416.20x = 17,618,114.70 × 9,869,838.60
  4. Step 4: Simplify right side
    11,717,416.20x = 173,887,948,525,287.41
  5. Step 5: Solve for x
    x = 173,887,948,525,287.41/11,717,416.20
  6. Step 6: Final answer
    x = 14,840,127.34

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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.