Home / 13,326,176.25-20,153,290.50

Finding the Third Proportional to 13,326,176.25 and 20,153,290.50

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Solution

The third proportional to 13,326,176.25 and 20,153,290.50 is: 30,477,993.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,326,176.25 : 20,153,290.50 = 20,153,290.50 : x
  2. Step 2: Convert to fraction form
    13,326,176.25/20,153,290.50 = 20,153,290.50/x
  3. Step 3: Cross multiply
    13,326,176.25x = 20,153,290.50 × 20,153,290.50
  4. Step 4: Simplify right side
    13,326,176.25x = 406,155,117,977,390.25
  5. Step 5: Solve for x
    x = 406,155,117,977,390.25/13,326,176.25
  6. Step 6: Final answer
    x = 30,477,993.86

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.