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Finding the Third Proportional to 13,310,154 and 28,637,816

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Solution

The third proportional to 13,310,154 and 28,637,816 is: 61,616,455.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,310,154 : 28,637,816 = 28,637,816 : x
  2. Step 2: Convert to fraction form
    13,310,154/28,637,816 = 28,637,816/x
  3. Step 3: Cross multiply
    13,310,154x = 28,637,816 × 28,637,816
  4. Step 4: Simplify right side
    13,310,154x = 820,124,505,249,856
  5. Step 5: Solve for x
    x = 820,124,505,249,856/13,310,154
  6. Step 6: Final answer
    x = 61,616,455.02

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.