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Finding the Third Proportional to 9,289,152 and 19,425,289

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Solution

The third proportional to 9,289,152 and 19,425,289 is: 40,621,776.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,289,152 : 19,425,289 = 19,425,289 : x
  2. Step 2: Convert to fraction form
    9,289,152/19,425,289 = 19,425,289/x
  3. Step 3: Cross multiply
    9,289,152x = 19,425,289 × 19,425,289
  4. Step 4: Simplify right side
    9,289,152x = 377,341,852,733,521
  5. Step 5: Solve for x
    x = 377,341,852,733,521/9,289,152
  6. Step 6: Final answer
    x = 40,621,776.10

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Why These Related Problems?

These problems maintain the same ratio (2.09) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.