Home / 19,555,707.87-26,986,672.92-10,853,955.63

Finding the Fourth Proportional to 19,555,707.87, 26,986,672.92 and 10,853,955.63

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Solution

The fourth proportional to 19,555,707.87, 26,986,672.92 and 10,853,955.63 is: 14,978,345.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,555,707.87 : 26,986,672.92 = 10,853,955.63 : x
  2. Step 2: Convert to fraction form
    19,555,707.87/26,986,672.92 = 10,853,955.63/x
  3. Step 3: Cross multiply
    19,555,707.87x = 26,986,672.92 × 10,853,955.63
  4. Step 4: Simplify right side
    19,555,707.87x = 292,912,150,475,002.56
  5. Step 5: Solve for x
    x = 292,912,150,475,002.56/19,555,707.87
  6. Step 6: Final answer
    x = 14,978,345.58

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1.5x scale

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.