Home / 37,962,870.54-52,388,481.96-20,558,812.02

Finding the Fourth Proportional to 37,962,870.54, 52,388,481.96 and 20,558,812.02

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Solution

The fourth proportional to 37,962,870.54, 52,388,481.96 and 20,558,812.02 is: 28,371,009.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,962,870.54 : 52,388,481.96 = 20,558,812.02 : x
  2. Step 2: Convert to fraction form
    37,962,870.54/52,388,481.96 = 20,558,812.02/x
  3. Step 3: Cross multiply
    37,962,870.54x = 52,388,481.96 × 20,558,812.02
  4. Step 4: Simplify right side
    37,962,870.54x = 1,077,044,952,628,801.12
  5. Step 5: Solve for x
    x = 1,077,044,952,628,801.12/37,962,870.54
  6. Step 6: Final answer
    x = 28,371,009.29

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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.