Home / 11,428,467.75-15,766,795.71-6,531,062.45

Finding the Fourth Proportional to 11,428,467.75, 15,766,795.71 and 6,531,062.45

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Solution

The fourth proportional to 11,428,467.75, 15,766,795.71 and 6,531,062.45 is: 9,010,300.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,428,467.75 : 15,766,795.71 = 6,531,062.45 : x
  2. Step 2: Convert to fraction form
    11,428,467.75/15,766,795.71 = 6,531,062.45/x
  3. Step 3: Cross multiply
    11,428,467.75x = 15,766,795.71 × 6,531,062.45
  4. Step 4: Simplify right side
    11,428,467.75x = 102,973,927,339,568.12
  5. Step 5: Solve for x
    x = 102,973,927,339,568.12/11,428,467.75
  6. Step 6: Final answer
    x = 9,010,300.38

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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.