Home / 13,411,429.31-28,966,609.69

Finding the Third Proportional to 13,411,429.31 and 28,966,609.69

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Solution

The third proportional to 13,411,429.31 and 28,966,609.69 is: 62,563,389.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,411,429.31 : 28,966,609.69 = 28,966,609.69 : x
  2. Step 2: Convert to fraction form
    13,411,429.31/28,966,609.69 = 28,966,609.69/x
  3. Step 3: Cross multiply
    13,411,429.31x = 28,966,609.69 × 28,966,609.69
  4. Step 4: Simplify right side
    13,411,429.31x = 839,064,476,787,968.88
  5. Step 5: Solve for x
    x = 839,064,476,787,968.88/13,411,429.31
  6. Step 6: Final answer
    x = 62,563,389.57

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.