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Finding the Third Proportional to 19,097,303 and 30,289,509

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Solution

The third proportional to 19,097,303 and 30,289,509 is: 48,041,043.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,097,303 : 30,289,509 = 30,289,509 : x
  2. Step 2: Convert to fraction form
    19,097,303/30,289,509 = 30,289,509/x
  3. Step 3: Cross multiply
    19,097,303x = 30,289,509 × 30,289,509
  4. Step 4: Simplify right side
    19,097,303x = 917,454,355,461,081
  5. Step 5: Solve for x
    x = 917,454,355,461,081/19,097,303
  6. Step 6: Final answer
    x = 48,041,043.04

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Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.