Home / 20,527,530.75-28,698,743.25

Finding the Third Proportional to 20,527,530.75 and 28,698,743.25

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Solution

The third proportional to 20,527,530.75 and 28,698,743.25 is: 40,122,598.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,527,530.75 : 28,698,743.25 = 28,698,743.25 : x
  2. Step 2: Convert to fraction form
    20,527,530.75/28,698,743.25 = 28,698,743.25/x
  3. Step 3: Cross multiply
    20,527,530.75x = 28,698,743.25 × 28,698,743.25
  4. Step 4: Simplify right side
    20,527,530.75x = 823,617,864,129,420.50
  5. Step 5: Solve for x
    x = 823,617,864,129,420.50/20,527,530.75
  6. Step 6: Final answer
    x = 40,122,598.00

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.