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Finding the Third Proportional to 27,453,864 and 59,688,528

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Solution

The third proportional to 27,453,864 and 59,688,528 is: 129,771,181.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,453,864 : 59,688,528 = 59,688,528 : x
  2. Step 2: Convert to fraction form
    27,453,864/59,688,528 = 59,688,528/x
  3. Step 3: Cross multiply
    27,453,864x = 59,688,528 × 59,688,528
  4. Step 4: Simplify right side
    27,453,864x = 3,562,720,374,806,784
  5. Step 5: Solve for x
    x = 3,562,720,374,806,784/27,453,864
  6. Step 6: Final answer
    x = 129,771,181.75

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.