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Finding the Third Proportional to 6,210,880 and 13,573,220

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Solution

The third proportional to 6,210,880 and 13,573,220 is: 29,662,833.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,210,880 : 13,573,220 = 13,573,220 : x
  2. Step 2: Convert to fraction form
    6,210,880/13,573,220 = 13,573,220/x
  3. Step 3: Cross multiply
    6,210,880x = 13,573,220 × 13,573,220
  4. Step 4: Simplify right side
    6,210,880x = 184,232,301,168,400
  5. Step 5: Solve for x
    x = 184,232,301,168,400/6,210,880
  6. Step 6: Final answer
    x = 29,662,833.80

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.