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Finding the Third Proportional to 2,931,627.94 and 4,484,625.75

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Solution

The third proportional to 2,931,627.94 and 4,484,625.75 is: 6,860,307.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,931,627.94 : 4,484,625.75 = 4,484,625.75 : x
  2. Step 2: Convert to fraction form
    2,931,627.94/4,484,625.75 = 4,484,625.75/x
  3. Step 3: Cross multiply
    2,931,627.94x = 4,484,625.75 × 4,484,625.75
  4. Step 4: Simplify right side
    2,931,627.94x = 20,111,868,117,563.06
  5. Step 5: Solve for x
    x = 20,111,868,117,563.06/2,931,627.94
  6. Step 6: Final answer
    x = 6,860,307.16

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.