Home / 9,147,547.69-13,377,666.38

Finding the Third Proportional to 9,147,547.69 and 13,377,666.38

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Solution

The third proportional to 9,147,547.69 and 13,377,666.38 is: 19,563,927.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,147,547.69 : 13,377,666.38 = 13,377,666.38 : x
  2. Step 2: Convert to fraction form
    9,147,547.69/13,377,666.38 = 13,377,666.38/x
  3. Step 3: Cross multiply
    9,147,547.69x = 13,377,666.38 × 13,377,666.38
  4. Step 4: Simplify right side
    9,147,547.69x = 178,961,957,640,805.62
  5. Step 5: Solve for x
    x = 178,961,957,640,805.62/9,147,547.69
  6. Step 6: Final answer
    x = 19,563,927.27

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Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.