Home / 19,292,441.24-26,622,879.31-10,919,631.34

Finding the Fourth Proportional to 19,292,441.24, 26,622,879.31 and 10,919,631.34

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Solution

The fourth proportional to 19,292,441.24, 26,622,879.31 and 10,919,631.34 is: 15,068,700.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,292,441.24 : 26,622,879.31 = 10,919,631.34 : x
  2. Step 2: Convert to fraction form
    19,292,441.24/26,622,879.31 = 10,919,631.34/x
  3. Step 3: Cross multiply
    19,292,441.24x = 26,622,879.31 × 10,919,631.34
  4. Step 4: Simplify right side
    19,292,441.24x = 290,712,027,274,513.56
  5. Step 5: Solve for x
    x = 290,712,027,274,513.56/19,292,441.24
  6. Step 6: Final answer
    x = 15,068,700.93

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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.