Home / 19,590,721.50-30,888,578.25

Finding the Third Proportional to 19,590,721.50 and 30,888,578.25

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Solution

The third proportional to 19,590,721.50 and 30,888,578.25 is: 48,701,844.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,590,721.50 : 30,888,578.25 = 30,888,578.25 : x
  2. Step 2: Convert to fraction form
    19,590,721.50/30,888,578.25 = 30,888,578.25/x
  3. Step 3: Cross multiply
    19,590,721.50x = 30,888,578.25 × 30,888,578.25
  4. Step 4: Simplify right side
    19,590,721.50x = 954,104,266,306,373
  5. Step 5: Solve for x
    x = 954,104,266,306,373/19,590,721.50
  6. Step 6: Final answer
    x = 48,701,844.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.58) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.