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Finding the Third Proportional to 4,600,818 and 9,677,582

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Solution

The third proportional to 4,600,818 and 9,677,582 is: 20,356,291.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,600,818 : 9,677,582 = 9,677,582 : x
  2. Step 2: Convert to fraction form
    4,600,818/9,677,582 = 9,677,582/x
  3. Step 3: Cross multiply
    4,600,818x = 9,677,582 × 9,677,582
  4. Step 4: Simplify right side
    4,600,818x = 93,655,593,366,724
  5. Step 5: Solve for x
    x = 93,655,593,366,724/4,600,818
  6. Step 6: Final answer
    x = 20,356,291.72

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Why These Related Problems?

These problems maintain the same ratio (2.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.