Home / 37,153,387.80-51,273,374.22-20,633,586.84

Finding the Fourth Proportional to 37,153,387.80, 51,273,374.22 and 20,633,586.84

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Solution

The fourth proportional to 37,153,387.80, 51,273,374.22 and 20,633,586.84 is: 28,475,293.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,153,387.80 : 51,273,374.22 = 20,633,586.84 : x
  2. Step 2: Convert to fraction form
    37,153,387.80/51,273,374.22 = 20,633,586.84/x
  3. Step 3: Cross multiply
    37,153,387.80x = 51,273,374.22 × 20,633,586.84
  4. Step 4: Simplify right side
    37,153,387.80x = 1,057,953,619,548,187.25
  5. Step 5: Solve for x
    x = 1,057,953,619,548,187.25/37,153,387.80
  6. Step 6: Final answer
    x = 28,475,293.43

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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.