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Finding the Third Proportional to 2,979,328.50 and 6,316,164

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Solution

The third proportional to 2,979,328.50 and 6,316,164 is: 13,390,241.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,979,328.50 : 6,316,164 = 6,316,164 : x
  2. Step 2: Convert to fraction form
    2,979,328.50/6,316,164 = 6,316,164/x
  3. Step 3: Cross multiply
    2,979,328.50x = 6,316,164 × 6,316,164
  4. Step 4: Simplify right side
    2,979,328.50x = 39,893,927,674,896
  5. Step 5: Solve for x
    x = 39,893,927,674,896/2,979,328.50
  6. Step 6: Final answer
    x = 13,390,241.35

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Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.