Home / 11,484,634.52-15,849,912.48-8,578,980.84

Finding the Fourth Proportional to 11,484,634.52, 15,849,912.48 and 8,578,980.84

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Solution

The fourth proportional to 11,484,634.52, 15,849,912.48 and 8,578,980.84 is: 11,839,827.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,484,634.52 : 15,849,912.48 = 8,578,980.84 : x
  2. Step 2: Convert to fraction form
    11,484,634.52/15,849,912.48 = 8,578,980.84/x
  3. Step 3: Cross multiply
    11,484,634.52x = 15,849,912.48 × 8,578,980.84
  4. Step 4: Simplify right side
    11,484,634.52x = 135,976,095,481,596.89
  5. Step 5: Solve for x
    x = 135,976,095,481,596.89/11,484,634.52
  6. Step 6: Final answer
    x = 11,839,827.84

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.