Home / 5,926,318.45-8,889,477.68-4,433,326.45

Finding the Fourth Proportional to 5,926,318.45, 8,889,477.68 and 4,433,326.45

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Solution

The fourth proportional to 5,926,318.45, 8,889,477.68 and 4,433,326.45 is: 6,649,989.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,926,318.45 : 8,889,477.68 = 4,433,326.45 : x
  2. Step 2: Convert to fraction form
    5,926,318.45/8,889,477.68 = 4,433,326.45/x
  3. Step 3: Cross multiply
    5,926,318.45x = 8,889,477.68 × 4,433,326.45
  4. Step 4: Simplify right side
    5,926,318.45x = 39,409,956,525,428.63
  5. Step 5: Solve for x
    x = 39,409,956,525,428.63/5,926,318.45
  6. Step 6: Final answer
    x = 6,649,989.68

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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.