Home / 7,517,017.52-10,373,490.96-4,079,258.59

Finding the Fourth Proportional to 7,517,017.52, 10,373,490.96 and 4,079,258.59

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Solution

The fourth proportional to 7,517,017.52, 10,373,490.96 and 4,079,258.59 is: 5,629,380.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,517,017.52 : 10,373,490.96 = 4,079,258.59 : x
  2. Step 2: Convert to fraction form
    7,517,017.52/10,373,490.96 = 4,079,258.59/x
  3. Step 3: Cross multiply
    7,517,017.52x = 10,373,490.96 × 4,079,258.59
  4. Step 4: Simplify right side
    7,517,017.52x = 42,316,152,054,999.90
  5. Step 5: Solve for x
    x = 42,316,152,054,999.90/7,517,017.52
  6. Step 6: Final answer
    x = 5,629,380.53

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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.