Home / 14,608,756.54-20,159,346.37-7,993,201.83

Finding the Fourth Proportional to 14,608,756.54, 20,159,346.37 and 7,993,201.83

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Solution

The fourth proportional to 14,608,756.54, 20,159,346.37 and 7,993,201.83 is: 11,030,214.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,608,756.54 : 20,159,346.37 = 7,993,201.83 : x
  2. Step 2: Convert to fraction form
    14,608,756.54/20,159,346.37 = 7,993,201.83/x
  3. Step 3: Cross multiply
    14,608,756.54x = 20,159,346.37 × 7,993,201.83
  4. Step 4: Simplify right side
    14,608,756.54x = 161,137,724,272,392.72
  5. Step 5: Solve for x
    x = 161,137,724,272,392.72/14,608,756.54
  6. Step 6: Final answer
    x = 11,030,214.91

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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.