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Finding the Third Proportional to 4,748,328 and 7,363,440

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Solution

The third proportional to 4,748,328 and 7,363,440 is: 11,418,808.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,748,328 : 7,363,440 = 7,363,440 : x
  2. Step 2: Convert to fraction form
    4,748,328/7,363,440 = 7,363,440/x
  3. Step 3: Cross multiply
    4,748,328x = 7,363,440 × 7,363,440
  4. Step 4: Simplify right side
    4,748,328x = 54,220,248,633,600
  5. Step 5: Solve for x
    x = 54,220,248,633,600/4,748,328
  6. Step 6: Final answer
    x = 11,418,808.61

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These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.