Home / 23,173,173.36-34,782,641.53-17,395,819.20

Finding the Fourth Proportional to 23,173,173.36, 34,782,641.53 and 17,395,819.20

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Solution

The fourth proportional to 23,173,173.36, 34,782,641.53 and 17,395,819.20 is: 26,110,905.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,173,173.36 : 34,782,641.53 = 17,395,819.20 : x
  2. Step 2: Convert to fraction form
    23,173,173.36/34,782,641.53 = 17,395,819.20/x
  3. Step 3: Cross multiply
    23,173,173.36x = 34,782,641.53 × 17,395,819.20
  4. Step 4: Simplify right side
    23,173,173.36x = 605,072,543,310,801.88
  5. Step 5: Solve for x
    x = 605,072,543,310,801.88/23,173,173.36
  6. Step 6: Final answer
    x = 26,110,905.65

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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.