Home / 37,005,445.76-51,068,119.74-20,259,905.90

Finding the Fourth Proportional to 37,005,445.76, 51,068,119.74 and 20,259,905.90

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Solution

The fourth proportional to 37,005,445.76, 51,068,119.74 and 20,259,905.90 is: 27,959,001.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,005,445.76 : 51,068,119.74 = 20,259,905.90 : x
  2. Step 2: Convert to fraction form
    37,005,445.76/51,068,119.74 = 20,259,905.90/x
  3. Step 3: Cross multiply
    37,005,445.76x = 51,068,119.74 × 20,259,905.90
  4. Step 4: Simplify right side
    37,005,445.76x = 1,034,635,300,474,028.12
  5. Step 5: Solve for x
    x = 1,034,635,300,474,028.12/37,005,445.76
  6. Step 6: Final answer
    x = 27,959,001.15

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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.