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Finding the Third Proportional to 19,862,506 and 30,371,127

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Solution

The third proportional to 19,862,506 and 30,371,127 is: 46,439,525.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,862,506 : 30,371,127 = 30,371,127 : x
  2. Step 2: Convert to fraction form
    19,862,506/30,371,127 = 30,371,127/x
  3. Step 3: Cross multiply
    19,862,506x = 30,371,127 × 30,371,127
  4. Step 4: Simplify right side
    19,862,506x = 922,405,355,250,129
  5. Step 5: Solve for x
    x = 922,405,355,250,129/19,862,506
  6. Step 6: Final answer
    x = 46,439,525.57

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.