Home / 6,600,777.80-9,899,784.30-3,237,398.60

Finding the Fourth Proportional to 6,600,777.80, 9,899,784.30 and 3,237,398.60

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Solution

The fourth proportional to 6,600,777.80, 9,899,784.30 and 3,237,398.60 is: 4,855,419.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,600,777.80 : 9,899,784.30 = 3,237,398.60 : x
  2. Step 2: Convert to fraction form
    6,600,777.80/9,899,784.30 = 3,237,398.60/x
  3. Step 3: Cross multiply
    6,600,777.80x = 9,899,784.30 × 3,237,398.60
  4. Step 4: Simplify right side
    6,600,777.80x = 32,049,547,833,121.98
  5. Step 5: Solve for x
    x = 32,049,547,833,121.98/6,600,777.80
  6. Step 6: Final answer
    x = 4,855,419.89

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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.