Home / 19,383,520.50-30,009,946.50

Finding the Third Proportional to 19,383,520.50 and 30,009,946.50

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Solution

The third proportional to 19,383,520.50 and 30,009,946.50 is: 46,461,987.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,383,520.50 : 30,009,946.50 = 30,009,946.50 : x
  2. Step 2: Convert to fraction form
    19,383,520.50/30,009,946.50 = 30,009,946.50/x
  3. Step 3: Cross multiply
    19,383,520.50x = 30,009,946.50 × 30,009,946.50
  4. Step 4: Simplify right side
    19,383,520.50x = 900,596,888,932,862.25
  5. Step 5: Solve for x
    x = 900,596,888,932,862.25/19,383,520.50
  6. Step 6: Final answer
    x = 46,461,987.59

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.