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Finding the Third Proportional to 19,031,772 and 27,130,482

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Solution

The third proportional to 19,031,772 and 27,130,482 is: 38,675,487.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,031,772 : 27,130,482 = 27,130,482 : x
  2. Step 2: Convert to fraction form
    19,031,772/27,130,482 = 27,130,482/x
  3. Step 3: Cross multiply
    19,031,772x = 27,130,482 × 27,130,482
  4. Step 4: Simplify right side
    19,031,772x = 736,063,053,552,324
  5. Step 5: Solve for x
    x = 736,063,053,552,324/19,031,772
  6. Step 6: Final answer
    x = 38,675,487.16

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Why These Related Problems?

These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.