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Finding the Third Proportional to 15,194,088 and 21,764,988

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Solution

The third proportional to 15,194,088 and 21,764,988 is: 31,177,567.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,194,088 : 21,764,988 = 21,764,988 : x
  2. Step 2: Convert to fraction form
    15,194,088/21,764,988 = 21,764,988/x
  3. Step 3: Cross multiply
    15,194,088x = 21,764,988 × 21,764,988
  4. Step 4: Simplify right side
    15,194,088x = 473,714,702,640,144
  5. Step 5: Solve for x
    x = 473,714,702,640,144/15,194,088
  6. Step 6: Final answer
    x = 31,177,567.40

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Why These Related Problems?

These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.