Home / 15,036,348.44-20,750,181.36-8,160,830.60

Finding the Fourth Proportional to 15,036,348.44, 20,750,181.36 and 8,160,830.60

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Solution

The fourth proportional to 15,036,348.44, 20,750,181.36 and 8,160,830.60 is: 11,261,957.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,036,348.44 : 20,750,181.36 = 8,160,830.60 : x
  2. Step 2: Convert to fraction form
    15,036,348.44/20,750,181.36 = 8,160,830.60/x
  3. Step 3: Cross multiply
    15,036,348.44x = 20,750,181.36 × 8,160,830.60
  4. Step 4: Simplify right side
    15,036,348.44x = 169,338,714,998,237.59
  5. Step 5: Solve for x
    x = 169,338,714,998,237.59/15,036,348.44
  6. Step 6: Final answer
    x = 11,261,957.36

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.