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Finding the Third Proportional to 28,938,798 and 63,706,842

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Solution

The third proportional to 28,938,798 and 63,706,842 is: 140,246,381.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,938,798 : 63,706,842 = 63,706,842 : x
  2. Step 2: Convert to fraction form
    28,938,798/63,706,842 = 63,706,842/x
  3. Step 3: Cross multiply
    28,938,798x = 63,706,842 × 63,706,842
  4. Step 4: Simplify right side
    28,938,798x = 4,058,561,717,612,964
  5. Step 5: Solve for x
    x = 4,058,561,717,612,964/28,938,798
  6. Step 6: Final answer
    x = 140,246,381.95

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.