Home / 38,193,979.82-57,290,402.73-9,440,113.82

Finding the Fourth Proportional to 38,193,979.82, 57,290,402.73 and 9,440,113.82

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Solution

The fourth proportional to 38,193,979.82, 57,290,402.73 and 9,440,113.82 is: 14,160,030.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,193,979.82 : 57,290,402.73 = 9,440,113.82 : x
  2. Step 2: Convert to fraction form
    38,193,979.82/57,290,402.73 = 9,440,113.82/x
  3. Step 3: Cross multiply
    38,193,979.82x = 57,290,402.73 × 9,440,113.82
  4. Step 4: Simplify right side
    38,193,979.82x = 540,827,922,743,465.12
  5. Step 5: Solve for x
    x = 540,827,922,743,465.12/38,193,979.82
  6. Step 6: Final answer
    x = 14,160,030.59

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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.