Home / 5,452,999.12-8,178,612.50-2,574,360.37

Finding the Fourth Proportional to 5,452,999.12, 8,178,612.50 and 2,574,360.37

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Solution

The fourth proportional to 5,452,999.12, 8,178,612.50 and 2,574,360.37 is: 3,861,122.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,452,999.12 : 8,178,612.50 = 2,574,360.37 : x
  2. Step 2: Convert to fraction form
    5,452,999.12/8,178,612.50 = 2,574,360.37/x
  3. Step 3: Cross multiply
    5,452,999.12x = 8,178,612.50 × 2,574,360.37
  4. Step 4: Simplify right side
    5,452,999.12x = 21,054,695,887,576.00
  5. Step 5: Solve for x
    x = 21,054,695,887,576.00/5,452,999.12
  6. Step 6: Final answer
    x = 3,861,122.19

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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.