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Finding the Third Proportional to 13,305,507 and 28,869,618

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Solution

The third proportional to 13,305,507 and 28,869,618 is: 62,639,841.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,305,507 : 28,869,618 = 28,869,618 : x
  2. Step 2: Convert to fraction form
    13,305,507/28,869,618 = 28,869,618/x
  3. Step 3: Cross multiply
    13,305,507x = 28,869,618 × 28,869,618
  4. Step 4: Simplify right side
    13,305,507x = 833,454,843,465,924
  5. Step 5: Solve for x
    x = 833,454,843,465,924/13,305,507
  6. Step 6: Final answer
    x = 62,639,841.04

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.