Home / 37,005,447.65-51,068,122.32-20,259,907.79

Finding the Fourth Proportional to 37,005,447.65, 51,068,122.32 and 20,259,907.79

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Solution

The fourth proportional to 37,005,447.65, 51,068,122.32 and 20,259,907.79 is: 27,959,003.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,005,447.65 : 51,068,122.32 = 20,259,907.79 : x
  2. Step 2: Convert to fraction form
    37,005,447.65/51,068,122.32 = 20,259,907.79/x
  3. Step 3: Cross multiply
    37,005,447.65x = 51,068,122.32 × 20,259,907.79
  4. Step 4: Simplify right side
    37,005,447.65x = 1,034,635,448,956,300.25
  5. Step 5: Solve for x
    x = 1,034,635,448,956,300.25/37,005,447.65
  6. Step 6: Final answer
    x = 27,959,003.74

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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.