Home / 7,929,380.57-10,922,077.44-5,602,233.43

Finding the Fourth Proportional to 7,929,380.57, 10,922,077.44 and 5,602,233.43

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Solution

The fourth proportional to 7,929,380.57, 10,922,077.44 and 5,602,233.43 is: 7,716,621.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,929,380.57 : 10,922,077.44 = 5,602,233.43 : x
  2. Step 2: Convert to fraction form
    7,929,380.57/10,922,077.44 = 5,602,233.43/x
  3. Step 3: Cross multiply
    7,929,380.57x = 10,922,077.44 × 5,602,233.43
  4. Step 4: Simplify right side
    7,929,380.57x = 61,188,027,332,111.62
  5. Step 5: Solve for x
    x = 61,188,027,332,111.62/7,929,380.57
  6. Step 6: Final answer
    x = 7,716,621.35

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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.