Home / 20,055,243.80-30,094,043.40-10,833,030.56

Finding the Fourth Proportional to 20,055,243.80, 30,094,043.40 and 10,833,030.56

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Solution

The fourth proportional to 20,055,243.80, 30,094,043.40 and 10,833,030.56 is: 16,255,583.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,055,243.80 : 30,094,043.40 = 10,833,030.56 : x
  2. Step 2: Convert to fraction form
    20,055,243.80/30,094,043.40 = 10,833,030.56/x
  3. Step 3: Cross multiply
    20,055,243.80x = 30,094,043.40 × 10,833,030.56
  4. Step 4: Simplify right side
    20,055,243.80x = 326,009,691,826,166.31
  5. Step 5: Solve for x
    x = 326,009,691,826,166.31/20,055,243.80
  6. Step 6: Final answer
    x = 16,255,583.58

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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.