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Finding the Third Proportional to 5,064,646.50 and 10,316,646

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Solution

The third proportional to 5,064,646.50 and 10,316,646 is: 21,014,928.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,064,646.50 : 10,316,646 = 10,316,646 : x
  2. Step 2: Convert to fraction form
    5,064,646.50/10,316,646 = 10,316,646/x
  3. Step 3: Cross multiply
    5,064,646.50x = 10,316,646 × 10,316,646
  4. Step 4: Simplify right side
    5,064,646.50x = 106,433,184,689,316
  5. Step 5: Solve for x
    x = 106,433,184,689,316/5,064,646.50
  6. Step 6: Final answer
    x = 21,014,928.62

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Why These Related Problems?

These problems maintain the same ratio (2.04) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.