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Finding the Third Proportional to 12,429,246 and 29,299,192.50

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Solution

The third proportional to 12,429,246 and 29,299,192.50 is: 69,066,352.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,429,246 : 29,299,192.50 = 29,299,192.50 : x
  2. Step 2: Convert to fraction form
    12,429,246/29,299,192.50 = 29,299,192.50/x
  3. Step 3: Cross multiply
    12,429,246x = 29,299,192.50 × 29,299,192.50
  4. Step 4: Simplify right side
    12,429,246x = 858,442,681,152,056.25
  5. Step 5: Solve for x
    x = 858,442,681,152,056.25/12,429,246
  6. Step 6: Final answer
    x = 69,066,352.15

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Why These Related Problems?

These problems maintain the same ratio (2.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.