Home / 9,964,847.10-14,937,866.55-5,409,180.30

Finding the Fourth Proportional to 9,964,847.10, 14,937,866.55 and 5,409,180.30

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Solution

The fourth proportional to 9,964,847.10, 14,937,866.55 and 5,409,180.30 is: 8,108,665.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,964,847.10 : 14,937,866.55 = 5,409,180.30 : x
  2. Step 2: Convert to fraction form
    9,964,847.10/14,937,866.55 = 5,409,180.30/x
  3. Step 3: Cross multiply
    9,964,847.10x = 14,937,866.55 × 5,409,180.30
  4. Step 4: Simplify right side
    9,964,847.10x = 80,801,613,466,288.97
  5. Step 5: Solve for x
    x = 80,801,613,466,288.97/9,964,847.10
  6. Step 6: Final answer
    x = 8,108,665.66

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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.