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Finding the Third Proportional to 382,340,713.50 and 590,400,943.50

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Solution

The third proportional to 382,340,713.50 and 590,400,943.50 is: 911,682,334.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    382,340,713.50 : 590,400,943.50 = 590,400,943.50 : x
  2. Step 2: Convert to fraction form
    382,340,713.50/590,400,943.50 = 590,400,943.50/x
  3. Step 3: Cross multiply
    382,340,713.50x = 590,400,943.50 × 590,400,943.50
  4. Step 4: Simplify right side
    382,340,713.50x = 348,573,274,085,690,176
  5. Step 5: Solve for x
    x = 348,573,274,085,690,176/382,340,713.50
  6. Step 6: Final answer
    x = 911,682,334.05

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.