Home / 37,962,178.31-52,387,545.21-20,558,125.26

Finding the Fourth Proportional to 37,962,178.31, 52,387,545.21 and 20,558,125.26

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Solution

The fourth proportional to 37,962,178.31, 52,387,545.21 and 20,558,125.26 is: 28,370,071.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,962,178.31 : 52,387,545.21 = 20,558,125.26 : x
  2. Step 2: Convert to fraction form
    37,962,178.31/52,387,545.21 = 20,558,125.26/x
  3. Step 3: Cross multiply
    37,962,178.31x = 52,387,545.21 × 20,558,125.26
  4. Step 4: Simplify right side
    37,962,178.31x = 1,076,989,716,491,093.12
  5. Step 5: Solve for x
    x = 1,076,989,716,491,093.12/37,962,178.31
  6. Step 6: Final answer
    x = 28,370,071.59

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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.