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Finding the Third Proportional to 4,674,210.43 and 7,180,159.57

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Solution

The third proportional to 4,674,210.43 and 7,180,159.57 is: 11,029,604.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,674,210.43 : 7,180,159.57 = 7,180,159.57 : x
  2. Step 2: Convert to fraction form
    4,674,210.43/7,180,159.57 = 7,180,159.57/x
  3. Step 3: Cross multiply
    4,674,210.43x = 7,180,159.57 × 7,180,159.57
  4. Step 4: Simplify right side
    4,674,210.43x = 51,554,691,455,150.19
  5. Step 5: Solve for x
    x = 51,554,691,455,150.19/4,674,210.43
  6. Step 6: Final answer
    x = 11,029,604.29

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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.