Home / 37,126,884.06-51,234,327.90-20,606,039.46

Finding the Fourth Proportional to 37,126,884.06, 51,234,327.90 and 20,606,039.46

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Solution

The fourth proportional to 37,126,884.06, 51,234,327.90 and 20,606,039.46 is: 28,435,905.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,126,884.06 : 51,234,327.90 = 20,606,039.46 : x
  2. Step 2: Convert to fraction form
    37,126,884.06/51,234,327.90 = 20,606,039.46/x
  3. Step 3: Cross multiply
    37,126,884.06x = 51,234,327.90 × 20,606,039.46
  4. Step 4: Simplify right side
    37,126,884.06x = 1,055,736,582,413,979
  5. Step 5: Solve for x
    x = 1,055,736,582,413,979/37,126,884.06
  6. Step 6: Final answer
    x = 28,435,905.92

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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.