Home / 11,820,432.16-17,730,651.60-2,844,984.16

Finding the Fourth Proportional to 11,820,432.16, 17,730,651.60 and 2,844,984.16

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Solution

The fourth proportional to 11,820,432.16, 17,730,651.60 and 2,844,984.16 is: 4,267,477.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,820,432.16 : 17,730,651.60 = 2,844,984.16 : x
  2. Step 2: Convert to fraction form
    11,820,432.16/17,730,651.60 = 2,844,984.16/x
  3. Step 3: Cross multiply
    11,820,432.16x = 17,730,651.60 × 2,844,984.16
  4. Step 4: Simplify right side
    11,820,432.16x = 50,443,422,948,478.66
  5. Step 5: Solve for x
    x = 50,443,422,948,478.66/11,820,432.16
  6. Step 6: Final answer
    x = 4,267,477.05

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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.