Home / 7,747,927.07-11,618,299.27-2,888,928.93

Finding the Fourth Proportional to 7,747,927.07, 11,618,299.27 and 2,888,928.93

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Solution

The fourth proportional to 7,747,927.07, 11,618,299.27 and 2,888,928.93 is: 4,332,054.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,747,927.07 : 11,618,299.27 = 2,888,928.93 : x
  2. Step 2: Convert to fraction form
    7,747,927.07/11,618,299.27 = 2,888,928.93/x
  3. Step 3: Cross multiply
    7,747,927.07x = 11,618,299.27 × 2,888,928.93
  4. Step 4: Simplify right side
    7,747,927.07x = 33,564,440,805,964.74
  5. Step 5: Solve for x
    x = 33,564,440,805,964.74/7,747,927.07
  6. Step 6: Final answer
    x = 4,332,054.31

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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.