Home / 7,881,586.88-10,876,608.48-4,259,914.88

Finding the Fourth Proportional to 7,881,586.88, 10,876,608.48 and 4,259,914.88

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Solution

The fourth proportional to 7,881,586.88, 10,876,608.48 and 4,259,914.88 is: 5,878,692.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,881,586.88 : 10,876,608.48 = 4,259,914.88 : x
  2. Step 2: Convert to fraction form
    7,881,586.88/10,876,608.48 = 4,259,914.88/x
  3. Step 3: Cross multiply
    7,881,586.88x = 10,876,608.48 × 4,259,914.88
  4. Step 4: Simplify right side
    7,881,586.88x = 46,333,426,307,886.18
  5. Step 5: Solve for x
    x = 46,333,426,307,886.18/7,881,586.88
  6. Step 6: Final answer
    x = 5,878,692.58

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.