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Finding the Third Proportional to 7,604,403 and 16,908,991.50

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Solution

The third proportional to 7,604,403 and 16,908,991.50 is: 37,598,479.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,604,403 : 16,908,991.50 = 16,908,991.50 : x
  2. Step 2: Convert to fraction form
    7,604,403/16,908,991.50 = 16,908,991.50/x
  3. Step 3: Cross multiply
    7,604,403x = 16,908,991.50 × 16,908,991.50
  4. Step 4: Simplify right side
    7,604,403x = 285,913,993,547,072.25
  5. Step 5: Solve for x
    x = 285,913,993,547,072.25/7,604,403
  6. Step 6: Final answer
    x = 37,598,479.93

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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.