Home / 19,292,202.96-26,622,551.27-10,919,393.07

Finding the Fourth Proportional to 19,292,202.96, 26,622,551.27 and 10,919,393.07

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Solution

The fourth proportional to 19,292,202.96, 26,622,551.27 and 10,919,393.07 is: 15,068,372.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,292,202.96 : 26,622,551.27 = 10,919,393.07 : x
  2. Step 2: Convert to fraction form
    19,292,202.96/26,622,551.27 = 10,919,393.07/x
  3. Step 3: Cross multiply
    19,292,202.96x = 26,622,551.27 × 10,919,393.07
  4. Step 4: Simplify right side
    19,292,202.96x = 290,702,101,843,357.69
  5. Step 5: Solve for x
    x = 290,702,101,843,357.69/19,292,202.96
  6. Step 6: Final answer
    x = 15,068,372.57

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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.