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Finding the Third Proportional to 9,570,146 and 21,000,333

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Solution

The third proportional to 9,570,146 and 21,000,333 is: 46,082,263.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,570,146 : 21,000,333 = 21,000,333 : x
  2. Step 2: Convert to fraction form
    9,570,146/21,000,333 = 21,000,333/x
  3. Step 3: Cross multiply
    9,570,146x = 21,000,333 × 21,000,333
  4. Step 4: Simplify right side
    9,570,146x = 441,013,986,110,889
  5. Step 5: Solve for x
    x = 441,013,986,110,889/9,570,146
  6. Step 6: Final answer
    x = 46,082,263.12

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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.