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Finding the Third Proportional to 9,153,099 and 12,430,935

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Solution

The third proportional to 9,153,099 and 12,430,935 is: 16,882,603.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,153,099 : 12,430,935 = 12,430,935 : x
  2. Step 2: Convert to fraction form
    9,153,099/12,430,935 = 12,430,935/x
  3. Step 3: Cross multiply
    9,153,099x = 12,430,935 × 12,430,935
  4. Step 4: Simplify right side
    9,153,099x = 154,528,144,974,225
  5. Step 5: Solve for x
    x = 154,528,144,974,225/9,153,099
  6. Step 6: Final answer
    x = 16,882,603.91

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Why These Related Problems?

These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.