Home / 26,293,518.73-39,619,750.40-21,606,209.11

Finding the Fourth Proportional to 26,293,518.73, 39,619,750.40 and 21,606,209.11

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Solution

The fourth proportional to 26,293,518.73, 39,619,750.40 and 21,606,209.11 is: 32,556,791.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,293,518.73 : 39,619,750.40 = 21,606,209.11 : x
  2. Step 2: Convert to fraction form
    26,293,518.73/39,619,750.40 = 21,606,209.11/x
  3. Step 3: Cross multiply
    26,293,518.73x = 39,619,750.40 × 21,606,209.11
  4. Step 4: Simplify right side
    26,293,518.73x = 856,032,611,828,062
  5. Step 5: Solve for x
    x = 856,032,611,828,062/26,293,518.73
  6. Step 6: Final answer
    x = 32,556,791.69

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.