Home / 11,828,150.64-17,739,549-5,432,254.32

Finding the Fourth Proportional to 11,828,150.64, 17,739,549 and 5,432,254.32

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Solution

The fourth proportional to 11,828,150.64, 17,739,549 and 5,432,254.32 is: 8,147,152.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,828,150.64 : 17,739,549 = 5,432,254.32 : x
  2. Step 2: Convert to fraction form
    11,828,150.64/17,739,549 = 5,432,254.32/x
  3. Step 3: Cross multiply
    11,828,150.64x = 17,739,549 × 5,432,254.32
  4. Step 4: Simplify right side
    11,828,150.64x = 96,365,741,690,101.69
  5. Step 5: Solve for x
    x = 96,365,741,690,101.69/11,828,150.64
  6. Step 6: Final answer
    x = 8,147,152.05

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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.