Home / 19,965,077.49-27,551,806.88-10,797,720.33

Finding the Fourth Proportional to 19,965,077.49, 27,551,806.88 and 10,797,720.33

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Solution

The fourth proportional to 19,965,077.49, 27,551,806.88 and 10,797,720.33 is: 14,900,854.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,965,077.49 : 27,551,806.88 = 10,797,720.33 : x
  2. Step 2: Convert to fraction form
    19,965,077.49/27,551,806.88 = 10,797,720.33/x
  3. Step 3: Cross multiply
    19,965,077.49x = 27,551,806.88 × 10,797,720.33
  4. Step 4: Simplify right side
    19,965,077.49x = 297,496,705,222,421.25
  5. Step 5: Solve for x
    x = 297,496,705,222,421.25/19,965,077.49
  6. Step 6: Final answer
    x = 14,900,854.02

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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.