Home / 9,194,998.80-13,792,498.20-7,760,108.10

Finding the Fourth Proportional to 9,194,998.80, 13,792,498.20 and 7,760,108.10

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Solution

The fourth proportional to 9,194,998.80, 13,792,498.20 and 7,760,108.10 is: 11,640,162.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,194,998.80 : 13,792,498.20 = 7,760,108.10 : x
  2. Step 2: Convert to fraction form
    9,194,998.80/13,792,498.20 = 7,760,108.10/x
  3. Step 3: Cross multiply
    9,194,998.80x = 13,792,498.20 × 7,760,108.10
  4. Step 4: Simplify right side
    9,194,998.80x = 107,031,277,001,055.41
  5. Step 5: Solve for x
    x = 107,031,277,001,055.41/9,194,998.80
  6. Step 6: Final answer
    x = 11,640,162.15

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Double scale
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Similar ratio
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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.