Home / 7,298,985.80-10,072,193.36-4,035,604.52

Finding the Fourth Proportional to 7,298,985.80, 10,072,193.36 and 4,035,604.52

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Solution

The fourth proportional to 7,298,985.80, 10,072,193.36 and 4,035,604.52 is: 5,568,909.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,298,985.80 : 10,072,193.36 = 4,035,604.52 : x
  2. Step 2: Convert to fraction form
    7,298,985.80/10,072,193.36 = 4,035,604.52/x
  3. Step 3: Cross multiply
    7,298,985.80x = 10,072,193.36 × 4,035,604.52
  4. Step 4: Simplify right side
    7,298,985.80x = 40,647,389,049,929.98
  5. Step 5: Solve for x
    x = 40,647,389,049,929.98/7,298,985.80
  6. Step 6: Final answer
    x = 5,568,909.18

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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.