Home / 11,345,435.04-17,018,300.68-3,772,400.80

Finding the Fourth Proportional to 11,345,435.04, 17,018,300.68 and 3,772,400.80

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Solution

The fourth proportional to 11,345,435.04, 17,018,300.68 and 3,772,400.80 is: 5,658,650.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,345,435.04 : 17,018,300.68 = 3,772,400.80 : x
  2. Step 2: Convert to fraction form
    11,345,435.04/17,018,300.68 = 3,772,400.80/x
  3. Step 3: Cross multiply
    11,345,435.04x = 17,018,300.68 × 3,772,400.80
  4. Step 4: Simplify right side
    11,345,435.04x = 64,199,851,099,872.54
  5. Step 5: Solve for x
    x = 64,199,851,099,872.54/11,345,435.04
  6. Step 6: Final answer
    x = 5,658,650.45

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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.