Home / 7,775,991.57-10,730,875.11-4,338,233.31

Finding the Fourth Proportional to 7,775,991.57, 10,730,875.11 and 4,338,233.31

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Solution

The fourth proportional to 7,775,991.57, 10,730,875.11 and 4,338,233.31 is: 5,986,765.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,775,991.57 : 10,730,875.11 = 4,338,233.31 : x
  2. Step 2: Convert to fraction form
    7,775,991.57/10,730,875.11 = 4,338,233.31/x
  3. Step 3: Cross multiply
    7,775,991.57x = 10,730,875.11 × 4,338,233.31
  4. Step 4: Simplify right side
    7,775,991.57x = 46,553,039,847,651.91
  5. Step 5: Solve for x
    x = 46,553,039,847,651.91/7,775,991.57
  6. Step 6: Final answer
    x = 5,986,765.73

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1.5x scale

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.