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Finding the Third Proportional to 4,559,641.88 and 7,115,510.81

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Solution

The third proportional to 4,559,641.88 and 7,115,510.81 is: 11,104,050.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,559,641.88 : 7,115,510.81 = 7,115,510.81 : x
  2. Step 2: Convert to fraction form
    4,559,641.88/7,115,510.81 = 7,115,510.81/x
  3. Step 3: Cross multiply
    4,559,641.88x = 7,115,510.81 × 7,115,510.81
  4. Step 4: Simplify right side
    4,559,641.88x = 50,630,494,122,804.41
  5. Step 5: Solve for x
    x = 50,630,494,122,804.41/4,559,641.88
  6. Step 6: Final answer
    x = 11,104,050.61

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Why These Related Problems?

These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.