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Finding the Third Proportional to 2,051,491.43 and 4,748,831.30

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Solution

The third proportional to 2,051,491.43 and 4,748,831.30 is: 10,992,684.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,051,491.43 : 4,748,831.30 = 4,748,831.30 : x
  2. Step 2: Convert to fraction form
    2,051,491.43/4,748,831.30 = 4,748,831.30/x
  3. Step 3: Cross multiply
    2,051,491.43x = 4,748,831.30 × 4,748,831.30
  4. Step 4: Simplify right side
    2,051,491.43x = 22,551,398,686,179.50
  5. Step 5: Solve for x
    x = 22,551,398,686,179.50/2,051,491.43
  6. Step 6: Final answer
    x = 10,992,684.81

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Why These Related Problems?

These problems maintain the same ratio (2.31) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.