Home / 11,422,077.60-17,133,116.40-10,918,192.80

Finding the Fourth Proportional to 11,422,077.60, 17,133,116.40 and 10,918,192.80

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Solution

The fourth proportional to 11,422,077.60, 17,133,116.40 and 10,918,192.80 is: 16,377,289.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,422,077.60 : 17,133,116.40 = 10,918,192.80 : x
  2. Step 2: Convert to fraction form
    11,422,077.60/17,133,116.40 = 10,918,192.80/x
  3. Step 3: Cross multiply
    11,422,077.60x = 17,133,116.40 × 10,918,192.80
  4. Step 4: Simplify right side
    11,422,077.60x = 187,062,668,120,041.91
  5. Step 5: Solve for x
    x = 187,062,668,120,041.91/11,422,077.60
  6. Step 6: Final answer
    x = 16,377,289.20

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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.