Home / 19,030,383.93-26,261,955.81-10,328,556.66

Finding the Fourth Proportional to 19,030,383.93, 26,261,955.81 and 10,328,556.66

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Solution

The fourth proportional to 19,030,383.93, 26,261,955.81 and 10,328,556.66 is: 14,253,422.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,030,383.93 : 26,261,955.81 = 10,328,556.66 : x
  2. Step 2: Convert to fraction form
    19,030,383.93/26,261,955.81 = 10,328,556.66/x
  3. Step 3: Cross multiply
    19,030,383.93x = 26,261,955.81 × 10,328,556.66
  4. Step 4: Simplify right side
    19,030,383.93x = 271,248,098,586,001.19
  5. Step 5: Solve for x
    x = 271,248,098,586,001.19/19,030,383.93
  6. Step 6: Final answer
    x = 14,253,422.29

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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.