Home / 14,342,742.93-19,792,408.14-7,816,233.14

Finding the Fourth Proportional to 14,342,742.93, 19,792,408.14 and 7,816,233.14

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Solution

The fourth proportional to 14,342,742.93, 19,792,408.14 and 7,816,233.14 is: 10,786,087.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,342,742.93 : 19,792,408.14 = 7,816,233.14 : x
  2. Step 2: Convert to fraction form
    14,342,742.93/19,792,408.14 = 7,816,233.14/x
  3. Step 3: Cross multiply
    14,342,742.93x = 19,792,408.14 × 7,816,233.14
  4. Step 4: Simplify right side
    14,342,742.93x = 154,702,076,325,311.72
  5. Step 5: Solve for x
    x = 154,702,076,325,311.72/14,342,742.93
  6. Step 6: Final answer
    x = 10,786,087.23

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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.