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Finding the Third Proportional to 7,644,811 and 16,800,289

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Solution

The third proportional to 7,644,811 and 16,800,289 is: 36,920,430.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,644,811 : 16,800,289 = 16,800,289 : x
  2. Step 2: Convert to fraction form
    7,644,811/16,800,289 = 16,800,289/x
  3. Step 3: Cross multiply
    7,644,811x = 16,800,289 × 16,800,289
  4. Step 4: Simplify right side
    7,644,811x = 282,249,710,483,521
  5. Step 5: Solve for x
    x = 282,249,710,483,521/7,644,811
  6. Step 6: Final answer
    x = 36,920,430.14

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.