Home / 7,941,369.60-11,888,434.80-4,744,850.40

Finding the Fourth Proportional to 7,941,369.60, 11,888,434.80 and 4,744,850.40

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Solution

The fourth proportional to 7,941,369.60, 11,888,434.80 and 4,744,850.40 is: 7,103,163.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,941,369.60 : 11,888,434.80 = 4,744,850.40 : x
  2. Step 2: Convert to fraction form
    7,941,369.60/11,888,434.80 = 4,744,850.40/x
  3. Step 3: Cross multiply
    7,941,369.60x = 11,888,434.80 × 4,744,850.40
  4. Step 4: Simplify right side
    7,941,369.60x = 56,408,844,616,153.93
  5. Step 5: Solve for x
    x = 56,408,844,616,153.93/7,941,369.60
  6. Step 6: Final answer
    x = 7,103,163.24

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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.