Home / 15,550,640.40-23,308,853.40-5,448,061.20

Finding the Fourth Proportional to 15,550,640.40, 23,308,853.40 and 5,448,061.20

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Solution

The fourth proportional to 15,550,640.40, 23,308,853.40 and 5,448,061.20 is: 8,166,098.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,550,640.40 : 23,308,853.40 = 5,448,061.20 : x
  2. Step 2: Convert to fraction form
    15,550,640.40/23,308,853.40 = 5,448,061.20/x
  3. Step 3: Cross multiply
    15,550,640.40x = 23,308,853.40 × 5,448,061.20
  4. Step 4: Simplify right side
    15,550,640.40x = 126,988,059,825,028.08
  5. Step 5: Solve for x
    x = 126,988,059,825,028.08/15,550,640.40
  6. Step 6: Final answer
    x = 8,166,098.41

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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.