Home / 7,558,490.80-11,337,736.20-4,199,258.80

Finding the Fourth Proportional to 7,558,490.80, 11,337,736.20 and 4,199,258.80

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Solution

The fourth proportional to 7,558,490.80, 11,337,736.20 and 4,199,258.80 is: 6,298,888.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,558,490.80 : 11,337,736.20 = 4,199,258.80 : x
  2. Step 2: Convert to fraction form
    7,558,490.80/11,337,736.20 = 4,199,258.80/x
  3. Step 3: Cross multiply
    7,558,490.80x = 11,337,736.20 × 4,199,258.80
  4. Step 4: Simplify right side
    7,558,490.80x = 47,610,088,509,928.55
  5. Step 5: Solve for x
    x = 47,610,088,509,928.55/7,558,490.80
  6. Step 6: Final answer
    x = 6,298,888.20

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.