Home / 5,555,816.20-8,333,724.30-4,953,516.40

Finding the Fourth Proportional to 5,555,816.20, 8,333,724.30 and 4,953,516.40

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Solution

The fourth proportional to 5,555,816.20, 8,333,724.30 and 4,953,516.40 is: 7,430,274.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,555,816.20 : 8,333,724.30 = 4,953,516.40 : x
  2. Step 2: Convert to fraction form
    5,555,816.20/8,333,724.30 = 4,953,516.40/x
  3. Step 3: Cross multiply
    5,555,816.20x = 8,333,724.30 × 4,953,516.40
  4. Step 4: Simplify right side
    5,555,816.20x = 41,281,239,993,128.52
  5. Step 5: Solve for x
    x = 41,281,239,993,128.52/5,555,816.20
  6. Step 6: Final answer
    x = 7,430,274.60

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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.