Home / 19,038,067.34-28,568,447.96-6,908,477.04

Finding the Fourth Proportional to 19,038,067.34, 28,568,447.96 and 6,908,477.04

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Solution

The fourth proportional to 19,038,067.34, 28,568,447.96 and 6,908,477.04 is: 10,366,833.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,038,067.34 : 28,568,447.96 = 6,908,477.04 : x
  2. Step 2: Convert to fraction form
    19,038,067.34/28,568,447.96 = 6,908,477.04/x
  3. Step 3: Cross multiply
    19,038,067.34x = 28,568,447.96 × 6,908,477.04
  4. Step 4: Simplify right side
    19,038,067.34x = 197,364,466,765,552.44
  5. Step 5: Solve for x
    x = 197,364,466,765,552.44/19,038,067.34
  6. Step 6: Final answer
    x = 10,366,833.11

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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.