Home / 7,827,554.88-10,802,496.96-4,389,999.12

Finding the Fourth Proportional to 7,827,554.88, 10,802,496.96 and 4,389,999.12

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Solution

The fourth proportional to 7,827,554.88, 10,802,496.96 and 4,389,999.12 is: 6,058,463.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,827,554.88 : 10,802,496.96 = 4,389,999.12 : x
  2. Step 2: Convert to fraction form
    7,827,554.88/10,802,496.96 = 4,389,999.12/x
  3. Step 3: Cross multiply
    7,827,554.88x = 10,802,496.96 × 4,389,999.12
  4. Step 4: Simplify right side
    7,827,554.88x = 47,422,952,148,202.68
  5. Step 5: Solve for x
    x = 47,422,952,148,202.68/7,827,554.88
  6. Step 6: Final answer
    x = 6,058,463.07

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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.