Home / 52,483,957.17-78,720,620.41-14,149,346.37

Finding the Fourth Proportional to 52,483,957.17, 78,720,620.41 and 14,149,346.37

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Solution

The fourth proportional to 52,483,957.17, 78,720,620.41 and 14,149,346.37 is: 21,222,586.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,483,957.17 : 78,720,620.41 = 14,149,346.37 : x
  2. Step 2: Convert to fraction form
    52,483,957.17/78,720,620.41 = 14,149,346.37/x
  3. Step 3: Cross multiply
    52,483,957.17x = 78,720,620.41 × 14,149,346.37
  4. Step 4: Simplify right side
    52,483,957.17x = 1,113,845,324,642,381.25
  5. Step 5: Solve for x
    x = 1,113,845,324,642,381.25/52,483,957.17
  6. Step 6: Final answer
    x = 21,222,586.57

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.