Home / 6,301,820.80-9,452,731.20-3,113,174.80

Finding the Fourth Proportional to 6,301,820.80, 9,452,731.20 and 3,113,174.80

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Solution

The fourth proportional to 6,301,820.80, 9,452,731.20 and 3,113,174.80 is: 4,669,762.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,301,820.80 : 9,452,731.20 = 3,113,174.80 : x
  2. Step 2: Convert to fraction form
    6,301,820.80/9,452,731.20 = 3,113,174.80/x
  3. Step 3: Cross multiply
    6,301,820.80x = 9,452,731.20 × 3,113,174.80
  4. Step 4: Simplify right side
    6,301,820.80x = 29,428,004,563,013.76
  5. Step 5: Solve for x
    x = 29,428,004,563,013.76/6,301,820.80
  6. Step 6: Final answer
    x = 4,669,762.20

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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.