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Finding the Third Proportional to 9,953,288 and 21,835,024

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Solution

The third proportional to 9,953,288 and 21,835,024 is: 47,900,580.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,953,288 : 21,835,024 = 21,835,024 : x
  2. Step 2: Convert to fraction form
    9,953,288/21,835,024 = 21,835,024/x
  3. Step 3: Cross multiply
    9,953,288x = 21,835,024 × 21,835,024
  4. Step 4: Simplify right side
    9,953,288x = 476,768,273,080,576
  5. Step 5: Solve for x
    x = 476,768,273,080,576/9,953,288
  6. Step 6: Final answer
    x = 47,900,580.50

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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.