Home / 19,229,079.96-26,531,887.86-11,384,697.24

Finding the Fourth Proportional to 19,229,079.96, 26,531,887.86 and 11,384,697.24

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Solution

The fourth proportional to 19,229,079.96, 26,531,887.86 and 11,384,697.24 is: 15,708,370.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,229,079.96 : 26,531,887.86 = 11,384,697.24 : x
  2. Step 2: Convert to fraction form
    19,229,079.96/26,531,887.86 = 11,384,697.24/x
  3. Step 3: Cross multiply
    19,229,079.96x = 26,531,887.86 × 11,384,697.24
  4. Step 4: Simplify right side
    19,229,079.96x = 302,057,510,491,731.50
  5. Step 5: Solve for x
    x = 302,057,510,491,731.50/19,229,079.96
  6. Step 6: Final answer
    x = 15,708,370.40

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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.