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Finding the Third Proportional to 9,584,431 and 20,630,326

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Solution

The third proportional to 9,584,431 and 20,630,326 is: 44,406,428.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,584,431 : 20,630,326 = 20,630,326 : x
  2. Step 2: Convert to fraction form
    9,584,431/20,630,326 = 20,630,326/x
  3. Step 3: Cross multiply
    9,584,431x = 20,630,326 × 20,630,326
  4. Step 4: Simplify right side
    9,584,431x = 425,610,350,866,276
  5. Step 5: Solve for x
    x = 425,610,350,866,276/9,584,431
  6. Step 6: Final answer
    x = 44,406,428.60

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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.