Home / 5,527,185.84-8,290,778.88-2,159,030.88

Finding the Fourth Proportional to 5,527,185.84, 8,290,778.88 and 2,159,030.88

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Solution

The fourth proportional to 5,527,185.84, 8,290,778.88 and 2,159,030.88 is: 3,238,546.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,527,185.84 : 8,290,778.88 = 2,159,030.88 : x
  2. Step 2: Convert to fraction form
    5,527,185.84/8,290,778.88 = 2,159,030.88/x
  3. Step 3: Cross multiply
    5,527,185.84x = 8,290,778.88 × 2,159,030.88
  4. Step 4: Simplify right side
    5,527,185.84x = 17,900,047,621,171.81
  5. Step 5: Solve for x
    x = 17,900,047,621,171.81/5,527,185.84
  6. Step 6: Final answer
    x = 3,238,546.37

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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.