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Finding the Third Proportional to 4,095,368.02 and 8,905,543.31

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Solution

The third proportional to 4,095,368.02 and 8,905,543.31 is: 19,365,463.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,095,368.02 : 8,905,543.31 = 8,905,543.31 : x
  2. Step 2: Convert to fraction form
    4,095,368.02/8,905,543.31 = 8,905,543.31/x
  3. Step 3: Cross multiply
    4,095,368.02x = 8,905,543.31 × 8,905,543.31
  4. Step 4: Simplify right side
    4,095,368.02x = 79,308,701,690,813.47
  5. Step 5: Solve for x
    x = 79,308,701,690,813.47/4,095,368.02
  6. Step 6: Final answer
    x = 19,365,463.96

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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.