Home / 19,090,155-26,344,418.22-10,505,451

Finding the Fourth Proportional to 19,090,155, 26,344,418.22 and 10,505,451

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Solution

The fourth proportional to 19,090,155, 26,344,418.22 and 10,505,451 is: 14,497,524.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,090,155 : 26,344,418.22 = 10,505,451 : x
  2. Step 2: Convert to fraction form
    19,090,155/26,344,418.22 = 10,505,451/x
  3. Step 3: Cross multiply
    19,090,155x = 26,344,418.22 × 10,505,451
  4. Step 4: Simplify right side
    19,090,155x = 276,759,994,733,717.22
  5. Step 5: Solve for x
    x = 276,759,994,733,717.22/19,090,155
  6. Step 6: Final answer
    x = 14,497,524.76

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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.