Home / 14,112,975.15-19,477,079.57-7,834,093.44

Finding the Fourth Proportional to 14,112,975.15, 19,477,079.57 and 7,834,093.44

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Solution

The fourth proportional to 14,112,975.15, 19,477,079.57 and 7,834,093.44 is: 10,811,700.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,112,975.15 : 19,477,079.57 = 7,834,093.44 : x
  2. Step 2: Convert to fraction form
    14,112,975.15/19,477,079.57 = 7,834,093.44/x
  3. Step 3: Cross multiply
    14,112,975.15x = 19,477,079.57 × 7,834,093.44
  4. Step 4: Simplify right side
    14,112,975.15x = 152,585,261,250,524.56
  5. Step 5: Solve for x
    x = 152,585,261,250,524.56/14,112,975.15
  6. Step 6: Final answer
    x = 10,811,700.55

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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.