Home / 7,899,378.54-11,858,515.66-4,706,008.62

Finding the Fourth Proportional to 7,899,378.54, 11,858,515.66 and 4,706,008.62

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Solution

The fourth proportional to 7,899,378.54, 11,858,515.66 and 4,706,008.62 is: 7,064,641.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,899,378.54 : 11,858,515.66 = 4,706,008.62 : x
  2. Step 2: Convert to fraction form
    7,899,378.54/11,858,515.66 = 4,706,008.62/x
  3. Step 3: Cross multiply
    7,899,378.54x = 11,858,515.66 × 4,706,008.62
  4. Step 4: Simplify right side
    7,899,378.54x = 55,806,276,877,778.07
  5. Step 5: Solve for x
    x = 55,806,276,877,778.07/7,899,378.54
  6. Step 6: Final answer
    x = 7,064,641.43

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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.