Home / 17,589,628.40-26,384,442.60-15,826,031.60

Finding the Fourth Proportional to 17,589,628.40, 26,384,442.60 and 15,826,031.60

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Solution

The fourth proportional to 17,589,628.40, 26,384,442.60 and 15,826,031.60 is: 23,739,047.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,589,628.40 : 26,384,442.60 = 15,826,031.60 : x
  2. Step 2: Convert to fraction form
    17,589,628.40/26,384,442.60 = 15,826,031.60/x
  3. Step 3: Cross multiply
    17,589,628.40x = 26,384,442.60 × 15,826,031.60
  4. Step 4: Simplify right side
    17,589,628.40x = 417,561,022,335,986.19
  5. Step 5: Solve for x
    x = 417,561,022,335,986.19/17,589,628.40
  6. Step 6: Final answer
    x = 23,739,047.40

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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.