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Finding the Third Proportional to 9,143,028 and 13,441,428

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Solution

The third proportional to 9,143,028 and 13,441,428 is: 19,760,629.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,143,028 : 13,441,428 = 13,441,428 : x
  2. Step 2: Convert to fraction form
    9,143,028/13,441,428 = 13,441,428/x
  3. Step 3: Cross multiply
    9,143,028x = 13,441,428 × 13,441,428
  4. Step 4: Simplify right side
    9,143,028x = 180,671,986,679,184
  5. Step 5: Solve for x
    x = 180,671,986,679,184/9,143,028
  6. Step 6: Final answer
    x = 19,760,629.27

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.