Home / 5,487,809.09-7,572,975.44-3,164,799.56

Finding the Fourth Proportional to 5,487,809.09, 7,572,975.44 and 3,164,799.56

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Solution

The fourth proportional to 5,487,809.09, 7,572,975.44 and 3,164,799.56 is: 4,367,307.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,487,809.09 : 7,572,975.44 = 3,164,799.56 : x
  2. Step 2: Convert to fraction form
    5,487,809.09/7,572,975.44 = 3,164,799.56/x
  3. Step 3: Cross multiply
    5,487,809.09x = 7,572,975.44 × 3,164,799.56
  4. Step 4: Simplify right side
    5,487,809.09x = 23,966,949,286,713.93
  5. Step 5: Solve for x
    x = 23,966,949,286,713.93/5,487,809.09
  6. Step 6: Final answer
    x = 4,367,307.41

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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.