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Finding the Third Proportional to 27,453,915 and 59,688,630

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Solution

The third proportional to 27,453,915 and 59,688,630 is: 129,771,384.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,453,915 : 59,688,630 = 59,688,630 : x
  2. Step 2: Convert to fraction form
    27,453,915/59,688,630 = 59,688,630/x
  3. Step 3: Cross multiply
    27,453,915x = 59,688,630 × 59,688,630
  4. Step 4: Simplify right side
    27,453,915x = 3,562,732,551,276,900
  5. Step 5: Solve for x
    x = 3,562,732,551,276,900/27,453,915
  6. Step 6: Final answer
    x = 129,771,384.20

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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.