Home / 6,343,902.35-8,754,350.70-3,443,231.40

Finding the Fourth Proportional to 6,343,902.35, 8,754,350.70 and 3,443,231.40

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Solution

The fourth proportional to 6,343,902.35, 8,754,350.70 and 3,443,231.40 is: 4,751,532.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,343,902.35 : 8,754,350.70 = 3,443,231.40 : x
  2. Step 2: Convert to fraction form
    6,343,902.35/8,754,350.70 = 3,443,231.40/x
  3. Step 3: Cross multiply
    6,343,902.35x = 8,754,350.70 × 3,443,231.40
  4. Step 4: Simplify right side
    6,343,902.35x = 30,143,255,196,935.28
  5. Step 5: Solve for x
    x = 30,143,255,196,935.28/6,343,902.35
  6. Step 6: Final answer
    x = 4,751,532.03

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.