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Finding the Third Proportional to 9,134,044 and 19,895,428

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Solution

The third proportional to 9,134,044 and 19,895,428 is: 43,335,466.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,134,044 : 19,895,428 = 19,895,428 : x
  2. Step 2: Convert to fraction form
    9,134,044/19,895,428 = 19,895,428/x
  3. Step 3: Cross multiply
    9,134,044x = 19,895,428 × 19,895,428
  4. Step 4: Simplify right side
    9,134,044x = 395,828,055,303,184
  5. Step 5: Solve for x
    x = 395,828,055,303,184/9,134,044
  6. Step 6: Final answer
    x = 43,335,466.23

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.