Home / 7,386,232.80-10,194,701.40-4,331,431.20

Finding the Fourth Proportional to 7,386,232.80, 10,194,701.40 and 4,331,431.20

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Solution

The fourth proportional to 7,386,232.80, 10,194,701.40 and 4,331,431.20 is: 5,978,372.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,386,232.80 : 10,194,701.40 = 4,331,431.20 : x
  2. Step 2: Convert to fraction form
    7,386,232.80/10,194,701.40 = 4,331,431.20/x
  3. Step 3: Cross multiply
    7,386,232.80x = 10,194,701.40 × 4,331,431.20
  4. Step 4: Simplify right side
    7,386,232.80x = 44,157,647,718,643.68
  5. Step 5: Solve for x
    x = 44,157,647,718,643.68/7,386,232.80
  6. Step 6: Final answer
    x = 5,978,372.05

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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.