Home / 19,097,781.13-26,354,941.04-10,396,018.86

Finding the Fourth Proportional to 19,097,781.13, 26,354,941.04 and 10,396,018.86

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Solution

The fourth proportional to 19,097,781.13, 26,354,941.04 and 10,396,018.86 is: 14,346,507.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,097,781.13 : 26,354,941.04 = 10,396,018.86 : x
  2. Step 2: Convert to fraction form
    19,097,781.13/26,354,941.04 = 10,396,018.86/x
  3. Step 3: Cross multiply
    19,097,781.13x = 26,354,941.04 × 10,396,018.86
  4. Step 4: Simplify right side
    19,097,781.13x = 273,986,464,181,433.56
  5. Step 5: Solve for x
    x = 273,986,464,181,433.56/19,097,781.13
  6. Step 6: Final answer
    x = 14,346,507.71

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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.