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Finding the Third Proportional to 13,305,440 and 28,598,528

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Solution

The third proportional to 13,305,440 and 28,598,528 is: 61,469,279.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,305,440 : 28,598,528 = 28,598,528 : x
  2. Step 2: Convert to fraction form
    13,305,440/28,598,528 = 28,598,528/x
  3. Step 3: Cross multiply
    13,305,440x = 28,598,528 × 28,598,528
  4. Step 4: Simplify right side
    13,305,440x = 817,875,803,766,784
  5. Step 5: Solve for x
    x = 817,875,803,766,784/13,305,440
  6. Step 6: Final answer
    x = 61,469,279.01

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.