Home / 6,388,301.80-9,582,452.70-5,926,407.40

Finding the Fourth Proportional to 6,388,301.80, 9,582,452.70 and 5,926,407.40

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Solution

The fourth proportional to 6,388,301.80, 9,582,452.70 and 5,926,407.40 is: 8,889,611.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,388,301.80 : 9,582,452.70 = 5,926,407.40 : x
  2. Step 2: Convert to fraction form
    6,388,301.80/9,582,452.70 = 5,926,407.40/x
  3. Step 3: Cross multiply
    6,388,301.80x = 9,582,452.70 × 5,926,407.40
  4. Step 4: Simplify right side
    6,388,301.80x = 56,789,518,591,429.98
  5. Step 5: Solve for x
    x = 56,789,518,591,429.98/6,388,301.80
  6. Step 6: Final answer
    x = 8,889,611.10

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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.