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Finding the Third Proportional to 19,292,526 and 42,471,234

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Solution

The third proportional to 19,292,526 and 42,471,234 is: 93,497,643.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,292,526 : 42,471,234 = 42,471,234 : x
  2. Step 2: Convert to fraction form
    19,292,526/42,471,234 = 42,471,234/x
  3. Step 3: Cross multiply
    19,292,526x = 42,471,234 × 42,471,234
  4. Step 4: Simplify right side
    19,292,526x = 1,803,805,717,482,756
  5. Step 5: Solve for x
    x = 1,803,805,717,482,756/19,292,526
  6. Step 6: Final answer
    x = 93,497,643.46

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.