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Finding the Third Proportional to 30,537,990 and 63,201,627

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Solution

The third proportional to 30,537,990 and 63,201,627 is: 130,802,507.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,537,990 : 63,201,627 = 63,201,627 : x
  2. Step 2: Convert to fraction form
    30,537,990/63,201,627 = 63,201,627/x
  3. Step 3: Cross multiply
    30,537,990x = 63,201,627 × 63,201,627
  4. Step 4: Simplify right side
    30,537,990x = 3,994,445,655,447,129
  5. Step 5: Solve for x
    x = 3,994,445,655,447,129/30,537,990
  6. Step 6: Final answer
    x = 130,802,507.15

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Why These Related Problems?

These problems maintain the same ratio (2.07) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.