Home / 13,137,116.63-20,919,827.81

Finding the Third Proportional to 13,137,116.63 and 20,919,827.81

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Solution

The third proportional to 13,137,116.63 and 20,919,827.81 is: 33,313,184.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,137,116.63 : 20,919,827.81 = 20,919,827.81 : x
  2. Step 2: Convert to fraction form
    13,137,116.63/20,919,827.81 = 20,919,827.81/x
  3. Step 3: Cross multiply
    13,137,116.63x = 20,919,827.81 × 20,919,827.81
  4. Step 4: Simplify right side
    13,137,116.63x = 437,639,195,704,648.56
  5. Step 5: Solve for x
    x = 437,639,195,704,648.56/13,137,116.63
  6. Step 6: Final answer
    x = 33,313,184.94

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Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.