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Finding the Third Proportional to 15,291,829.69 and 23,159,845.69

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Solution

The third proportional to 15,291,829.69 and 23,159,845.69 is: 35,076,146.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,291,829.69 : 23,159,845.69 = 23,159,845.69 : x
  2. Step 2: Convert to fraction form
    15,291,829.69/23,159,845.69 = 23,159,845.69/x
  3. Step 3: Cross multiply
    15,291,829.69x = 23,159,845.69 × 23,159,845.69
  4. Step 4: Simplify right side
    15,291,829.69x = 536,378,452,268,812.38
  5. Step 5: Solve for x
    x = 536,378,452,268,812.38/15,291,829.69
  6. Step 6: Final answer
    x = 35,076,146.10

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.