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Finding the Third Proportional to 7,604,400 and 16,908,985.50

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Solution

The third proportional to 7,604,400 and 16,908,985.50 is: 37,598,468.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,604,400 : 16,908,985.50 = 16,908,985.50 : x
  2. Step 2: Convert to fraction form
    7,604,400/16,908,985.50 = 16,908,985.50/x
  3. Step 3: Cross multiply
    7,604,400x = 16,908,985.50 × 16,908,985.50
  4. Step 4: Simplify right side
    7,604,400x = 285,913,790,639,210.25
  5. Step 5: Solve for x
    x = 285,913,790,639,210.25/7,604,400
  6. Step 6: Final answer
    x = 37,598,468.08

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Why These Related Problems?

These problems maintain the same ratio (2.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.