Home / 10,316,921.91-21,862,801.13

Finding the Third Proportional to 10,316,921.91 and 21,862,801.13

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Solution

The third proportional to 10,316,921.91 and 21,862,801.13 is: 46,329,910.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,316,921.91 : 21,862,801.13 = 21,862,801.13 : x
  2. Step 2: Convert to fraction form
    10,316,921.91/21,862,801.13 = 21,862,801.13/x
  3. Step 3: Cross multiply
    10,316,921.91x = 21,862,801.13 × 21,862,801.13
  4. Step 4: Simplify right side
    10,316,921.91x = 477,982,073,031,301.25
  5. Step 5: Solve for x
    x = 477,982,073,031,301.25/10,316,921.91
  6. Step 6: Final answer
    x = 46,329,910.93

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Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.