Home / 19,391,918.24-26,761,027.67-10,690,402.24

Finding the Fourth Proportional to 19,391,918.24, 26,761,027.67 and 10,690,402.24

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Solution

The fourth proportional to 19,391,918.24, 26,761,027.67 and 10,690,402.24 is: 14,752,854.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,391,918.24 : 26,761,027.67 = 10,690,402.24 : x
  2. Step 2: Convert to fraction form
    19,391,918.24/26,761,027.67 = 10,690,402.24/x
  3. Step 3: Cross multiply
    19,391,918.24x = 26,761,027.67 × 10,690,402.24
  4. Step 4: Simplify right side
    19,391,918.24x = 286,086,150,077,761
  5. Step 5: Solve for x
    x = 286,086,150,077,761/19,391,918.24
  6. Step 6: Final answer
    x = 14,752,854.60

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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.