Home / 21,613,658.63-33,430,485.38

Finding the Third Proportional to 21,613,658.63 and 33,430,485.38

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Solution

The third proportional to 21,613,658.63 and 33,430,485.38 is: 51,707,920.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,613,658.63 : 33,430,485.38 = 33,430,485.38 : x
  2. Step 2: Convert to fraction form
    21,613,658.63/33,430,485.38 = 33,430,485.38/x
  3. Step 3: Cross multiply
    21,613,658.63x = 33,430,485.38 × 33,430,485.38
  4. Step 4: Simplify right side
    21,613,658.63x = 1,117,597,352,408,088.88
  5. Step 5: Solve for x
    x = 1,117,597,352,408,088.88/21,613,658.63
  6. Step 6: Final answer
    x = 51,707,920.99

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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.