Home / 38,193,953.36-57,290,366.52-9,440,091.92

Finding the Fourth Proportional to 38,193,953.36, 57,290,366.52 and 9,440,091.92

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Solution

The fourth proportional to 38,193,953.36, 57,290,366.52 and 9,440,091.92 is: 14,159,998.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,193,953.36 : 57,290,366.52 = 9,440,091.92 : x
  2. Step 2: Convert to fraction form
    38,193,953.36/57,290,366.52 = 9,440,091.92/x
  3. Step 3: Cross multiply
    38,193,953.36x = 57,290,366.52 × 9,440,091.92
  4. Step 4: Simplify right side
    38,193,953.36x = 540,826,326,079,290.56
  5. Step 5: Solve for x
    x = 540,826,326,079,290.56/38,193,953.36
  6. Step 6: Final answer
    x = 14,159,998.60

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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.