Home / 37,242,181.42-51,386,507.94-21,769,273.06

Finding the Fourth Proportional to 37,242,181.42, 51,386,507.94 and 21,769,273.06

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Solution

The fourth proportional to 37,242,181.42, 51,386,507.94 and 21,769,273.06 is: 30,037,094.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,242,181.42 : 51,386,507.94 = 21,769,273.06 : x
  2. Step 2: Convert to fraction form
    37,242,181.42/51,386,507.94 = 21,769,273.06/x
  3. Step 3: Cross multiply
    37,242,181.42x = 51,386,507.94 × 21,769,273.06
  4. Step 4: Simplify right side
    37,242,181.42x = 1,118,646,922,945,718
  5. Step 5: Solve for x
    x = 1,118,646,922,945,718/37,242,181.42
  6. Step 6: Final answer
    x = 30,037,094.51

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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.