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Finding the Third Proportional to 3,158,888 and 6,822,139

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Solution

The third proportional to 3,158,888 and 6,822,139 is: 14,733,532.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,158,888 : 6,822,139 = 6,822,139 : x
  2. Step 2: Convert to fraction form
    3,158,888/6,822,139 = 6,822,139/x
  3. Step 3: Cross multiply
    3,158,888x = 6,822,139 × 6,822,139
  4. Step 4: Simplify right side
    3,158,888x = 46,541,580,535,321
  5. Step 5: Solve for x
    x = 46,541,580,535,321/3,158,888
  6. Step 6: Final answer
    x = 14,733,532.98

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.