Home / 8,976,437.82-13,466,548.49-2,910,696.93

Finding the Fourth Proportional to 8,976,437.82, 13,466,548.49 and 2,910,696.93

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Solution

The fourth proportional to 8,976,437.82, 13,466,548.49 and 2,910,696.93 is: 4,366,658.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,976,437.82 : 13,466,548.49 = 2,910,696.93 : x
  2. Step 2: Convert to fraction form
    8,976,437.82/13,466,548.49 = 2,910,696.93/x
  3. Step 3: Cross multiply
    8,976,437.82x = 13,466,548.49 × 2,910,696.93
  4. Step 4: Simplify right side
    8,976,437.82x = 39,197,041,332,985.65
  5. Step 5: Solve for x
    x = 39,197,041,332,985.65/8,976,437.82
  6. Step 6: Final answer
    x = 4,366,658.81

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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.