Home / 9,988,362.26-14,983,060.07-3,165,660.37

Finding the Fourth Proportional to 9,988,362.26, 14,983,060.07 and 3,165,660.37

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Solution

The fourth proportional to 9,988,362.26, 14,983,060.07 and 3,165,660.37 is: 4,748,654.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,988,362.26 : 14,983,060.07 = 3,165,660.37 : x
  2. Step 2: Convert to fraction form
    9,988,362.26/14,983,060.07 = 3,165,660.37/x
  3. Step 3: Cross multiply
    9,988,362.26x = 14,983,060.07 × 3,165,660.37
  4. Step 4: Simplify right side
    9,988,362.26x = 47,431,279,431,642.48
  5. Step 5: Solve for x
    x = 47,431,279,431,642.48/9,988,362.26
  6. Step 6: Final answer
    x = 4,748,654.31

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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.