Home / 18,890,476.56-26,066,464.20-10,741,889.52

Finding the Fourth Proportional to 18,890,476.56, 26,066,464.20 and 10,741,889.52

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Solution

The fourth proportional to 18,890,476.56, 26,066,464.20 and 10,741,889.52 is: 14,822,446.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,890,476.56 : 26,066,464.20 = 10,741,889.52 : x
  2. Step 2: Convert to fraction form
    18,890,476.56/26,066,464.20 = 10,741,889.52/x
  3. Step 3: Cross multiply
    18,890,476.56x = 26,066,464.20 × 10,741,889.52
  4. Step 4: Simplify right side
    18,890,476.56x = 280,003,078,613,435.16
  5. Step 5: Solve for x
    x = 280,003,078,613,435.16/18,890,476.56
  6. Step 6: Final answer
    x = 14,822,446.52

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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.