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Finding the Third Proportional to 9,389,526 and 20,572,392

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Solution

The third proportional to 9,389,526 and 20,572,392 is: 45,073,980.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,389,526 : 20,572,392 = 20,572,392 : x
  2. Step 2: Convert to fraction form
    9,389,526/20,572,392 = 20,572,392/x
  3. Step 3: Cross multiply
    9,389,526x = 20,572,392 × 20,572,392
  4. Step 4: Simplify right side
    9,389,526x = 423,223,312,601,664
  5. Step 5: Solve for x
    x = 423,223,312,601,664/9,389,526
  6. Step 6: Final answer
    x = 45,073,980.58

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.