Home / 52,592,991.45-78,889,485.96-14,254,504.80

Finding the Fourth Proportional to 52,592,991.45, 78,889,485.96 and 14,254,504.80

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Solution

The fourth proportional to 52,592,991.45, 78,889,485.96 and 14,254,504.80 is: 21,381,756.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,592,991.45 : 78,889,485.96 = 14,254,504.80 : x
  2. Step 2: Convert to fraction form
    52,592,991.45/78,889,485.96 = 14,254,504.80/x
  3. Step 3: Cross multiply
    52,592,991.45x = 78,889,485.96 × 14,254,504.80
  4. Step 4: Simplify right side
    52,592,991.45x = 1,124,530,556,286,352.62
  5. Step 5: Solve for x
    x = 1,124,530,556,286,352.62/52,592,991.45
  6. Step 6: Final answer
    x = 21,381,756.87

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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.