Home / 37,121,994.42-51,234,513.46-21,652,079.06

Finding the Fourth Proportional to 37,121,994.42, 51,234,513.46 and 21,652,079.06

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Solution

The fourth proportional to 37,121,994.42, 51,234,513.46 and 21,652,079.06 is: 29,883,462.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,121,994.42 : 51,234,513.46 = 21,652,079.06 : x
  2. Step 2: Convert to fraction form
    37,121,994.42/51,234,513.46 = 21,652,079.06/x
  3. Step 3: Cross multiply
    37,121,994.42x = 51,234,513.46 × 21,652,079.06
  4. Step 4: Simplify right side
    37,121,994.42x = 1,109,333,736,036,554.12
  5. Step 5: Solve for x
    x = 1,109,333,736,036,554.12/37,121,994.42
  6. Step 6: Final answer
    x = 29,883,462.71

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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.