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Finding the Third Proportional to 7,342,808.63 and 15,905,983.50

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Solution

The third proportional to 7,342,808.63 and 15,905,983.50 is: 34,455,522.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,342,808.63 : 15,905,983.50 = 15,905,983.50 : x
  2. Step 2: Convert to fraction form
    7,342,808.63/15,905,983.50 = 15,905,983.50/x
  3. Step 3: Cross multiply
    7,342,808.63x = 15,905,983.50 × 15,905,983.50
  4. Step 4: Simplify right side
    7,342,808.63x = 253,000,311,102,272.25
  5. Step 5: Solve for x
    x = 253,000,311,102,272.25/7,342,808.63
  6. Step 6: Final answer
    x = 34,455,522.95

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.