Home / 9,110,843.75-13,638,118.77-5,001,886.28

Finding the Fourth Proportional to 9,110,843.75, 13,638,118.77 and 5,001,886.28

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Solution

The fourth proportional to 9,110,843.75, 13,638,118.77 and 5,001,886.28 is: 7,487,376.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,110,843.75 : 13,638,118.77 = 5,001,886.28 : x
  2. Step 2: Convert to fraction form
    9,110,843.75/13,638,118.77 = 5,001,886.28/x
  3. Step 3: Cross multiply
    9,110,843.75x = 13,638,118.77 × 5,001,886.28
  4. Step 4: Simplify right side
    9,110,843.75x = 68,216,319,092,482.88
  5. Step 5: Solve for x
    x = 68,216,319,092,482.88/9,110,843.75
  6. Step 6: Final answer
    x = 7,487,376.69

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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.