Home / 13,326,168.75-20,153,278.13

Finding the Third Proportional to 13,326,168.75 and 20,153,278.13

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Solution

The third proportional to 13,326,168.75 and 20,153,278.13 is: 30,477,973.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,326,168.75 : 20,153,278.13 = 20,153,278.13 : x
  2. Step 2: Convert to fraction form
    13,326,168.75/20,153,278.13 = 20,153,278.13/x
  3. Step 3: Cross multiply
    13,326,168.75x = 20,153,278.13 × 20,153,278.13
  4. Step 4: Simplify right side
    13,326,168.75x = 406,154,619,183,603.50
  5. Step 5: Solve for x
    x = 406,154,619,183,603.50/13,326,168.75
  6. Step 6: Final answer
    x = 30,477,973.59

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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.