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Finding the Third Proportional to 9,827,248 and 21,264,200

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Solution

The third proportional to 9,827,248 and 21,264,200 is: 46,011,477.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,827,248 : 21,264,200 = 21,264,200 : x
  2. Step 2: Convert to fraction form
    9,827,248/21,264,200 = 21,264,200/x
  3. Step 3: Cross multiply
    9,827,248x = 21,264,200 × 21,264,200
  4. Step 4: Simplify right side
    9,827,248x = 452,166,201,640,000
  5. Step 5: Solve for x
    x = 452,166,201,640,000/9,827,248
  6. Step 6: Final answer
    x = 46,011,477.64

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.