Home / 19,252,339.90-26,568,252.42-10,431,784.22

Finding the Fourth Proportional to 19,252,339.90, 26,568,252.42 and 10,431,784.22

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Solution

The fourth proportional to 19,252,339.90, 26,568,252.42 and 10,431,784.22 is: 14,395,874.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,252,339.90 : 26,568,252.42 = 10,431,784.22 : x
  2. Step 2: Convert to fraction form
    19,252,339.90/26,568,252.42 = 10,431,784.22/x
  3. Step 3: Cross multiply
    19,252,339.90x = 26,568,252.42 × 10,431,784.22
  4. Step 4: Simplify right side
    19,252,339.90x = 277,154,276,162,932.62
  5. Step 5: Solve for x
    x = 277,154,276,162,932.62/19,252,339.90
  6. Step 6: Final answer
    x = 14,395,874.87

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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.