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Finding the Third Proportional to 18,549,697 and 25,631,709

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Solution

The third proportional to 18,549,697 and 25,631,709 is: 35,417,533.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,549,697 : 25,631,709 = 25,631,709 : x
  2. Step 2: Convert to fraction form
    18,549,697/25,631,709 = 25,631,709/x
  3. Step 3: Cross multiply
    18,549,697x = 25,631,709 × 25,631,709
  4. Step 4: Simplify right side
    18,549,697x = 656,984,506,260,681
  5. Step 5: Solve for x
    x = 656,984,506,260,681/18,549,697
  6. Step 6: Final answer
    x = 35,417,533.03

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.