Home / 26,151,191.03-36,138,415.72-19,613,470.28

Finding the Fourth Proportional to 26,151,191.03, 36,138,415.72 and 19,613,470.28

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Solution

The fourth proportional to 26,151,191.03, 36,138,415.72 and 19,613,470.28 is: 27,103,918.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,151,191.03 : 36,138,415.72 = 19,613,470.28 : x
  2. Step 2: Convert to fraction form
    26,151,191.03/36,138,415.72 = 19,613,470.28/x
  3. Step 3: Cross multiply
    26,151,191.03x = 36,138,415.72 × 19,613,470.28
  4. Step 4: Simplify right side
    26,151,191.03x = 708,799,742,700,832.88
  5. Step 5: Solve for x
    x = 708,799,742,700,832.88/26,151,191.03
  6. Step 6: Final answer
    x = 27,103,918.20

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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.