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Finding the Third Proportional to 12,956,415 and 28,353,534

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Solution

The third proportional to 12,956,415 and 28,353,534 is: 62,048,251.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,956,415 : 28,353,534 = 28,353,534 : x
  2. Step 2: Convert to fraction form
    12,956,415/28,353,534 = 28,353,534/x
  3. Step 3: Cross multiply
    12,956,415x = 28,353,534 × 28,353,534
  4. Step 4: Simplify right side
    12,956,415x = 803,922,890,289,156
  5. Step 5: Solve for x
    x = 803,922,890,289,156/12,956,415
  6. Step 6: Final answer
    x = 62,048,251.02

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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.