Home / 20,048,276.04-30,021,546.06-16,801,275.48

Finding the Fourth Proportional to 20,048,276.04, 30,021,546.06 and 16,801,275.48

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Solution

The fourth proportional to 20,048,276.04, 30,021,546.06 and 16,801,275.48 is: 25,159,283.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,048,276.04 : 30,021,546.06 = 16,801,275.48 : x
  2. Step 2: Convert to fraction form
    20,048,276.04/30,021,546.06 = 16,801,275.48/x
  3. Step 3: Cross multiply
    20,048,276.04x = 30,021,546.06 × 16,801,275.48
  4. Step 4: Simplify right side
    20,048,276.04x = 504,400,265,689,568.62
  5. Step 5: Solve for x
    x = 504,400,265,689,568.62/20,048,276.04
  6. Step 6: Final answer
    x = 25,159,283.76

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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.