Home / 27,085,442.33-40,604,248.35-20,724,093.56

Finding the Fourth Proportional to 27,085,442.33, 40,604,248.35 and 20,724,093.56

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Solution

The fourth proportional to 27,085,442.33, 40,604,248.35 and 20,724,093.56 is: 31,067,841.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,085,442.33 : 40,604,248.35 = 20,724,093.56 : x
  2. Step 2: Convert to fraction form
    27,085,442.33/40,604,248.35 = 20,724,093.56/x
  3. Step 3: Cross multiply
    27,085,442.33x = 40,604,248.35 × 20,724,093.56
  4. Step 4: Simplify right side
    27,085,442.33x = 841,486,241,840,386.25
  5. Step 5: Solve for x
    x = 841,486,241,840,386.25/27,085,442.33
  6. Step 6: Final answer
    x = 31,067,841.96

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.