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Finding the Third Proportional to 8,993,938 and 19,565,590

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Solution

The third proportional to 8,993,938 and 19,565,590 is: 42,563,370.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,993,938 : 19,565,590 = 19,565,590 : x
  2. Step 2: Convert to fraction form
    8,993,938/19,565,590 = 19,565,590/x
  3. Step 3: Cross multiply
    8,993,938x = 19,565,590 × 19,565,590
  4. Step 4: Simplify right side
    8,993,938x = 382,812,312,048,100
  5. Step 5: Solve for x
    x = 382,812,312,048,100/8,993,938
  6. Step 6: Final answer
    x = 42,563,370.13

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.