Home / 11,889,802.94-16,408,331.97-11,344,992.89

Finding the Fourth Proportional to 11,889,802.94, 16,408,331.97 and 11,344,992.89

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Solution

The fourth proportional to 11,889,802.94, 16,408,331.97 and 11,344,992.89 is: 15,656,475.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,889,802.94 : 16,408,331.97 = 11,344,992.89 : x
  2. Step 2: Convert to fraction form
    11,889,802.94/16,408,331.97 = 11,344,992.89/x
  3. Step 3: Cross multiply
    11,889,802.94x = 16,408,331.97 × 11,344,992.89
  4. Step 4: Simplify right side
    11,889,802.94x = 186,152,409,454,368.03
  5. Step 5: Solve for x
    x = 186,152,409,454,368.03/11,889,802.94
  6. Step 6: Final answer
    x = 15,656,475.58

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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.