Home / 11,872,033.88-17,803,511.36-6,477,801.12

Finding the Fourth Proportional to 11,872,033.88, 17,803,511.36 and 6,477,801.12

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Solution

The fourth proportional to 11,872,033.88, 17,803,511.36 and 6,477,801.12 is: 9,714,224.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,872,033.88 : 17,803,511.36 = 6,477,801.12 : x
  2. Step 2: Convert to fraction form
    11,872,033.88/17,803,511.36 = 6,477,801.12/x
  3. Step 3: Cross multiply
    11,872,033.88x = 17,803,511.36 × 6,477,801.12
  4. Step 4: Simplify right side
    11,872,033.88x = 115,327,605,827,740.72
  5. Step 5: Solve for x
    x = 115,327,605,827,740.72/11,872,033.88
  6. Step 6: Final answer
    x = 9,714,224.79

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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.