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Finding the Fourth Proportional to 6,560,999.10, 9,164,141.10 and 6,560,999.10

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Solution

The fourth proportional to 6,560,999.10, 9,164,141.10 and 6,560,999.10 is: 9,164,141.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,560,999.10 : 9,164,141.10 = 6,560,999.10 : x
  2. Step 2: Convert to fraction form
    6,560,999.10/9,164,141.10 = 6,560,999.10/x
  3. Step 3: Cross multiply
    6,560,999.10x = 9,164,141.10 × 6,560,999.10
  4. Step 4: Simplify right side
    6,560,999.10x = 60,125,921,509,373.01
  5. Step 5: Solve for x
    x = 60,125,921,509,373.01/6,560,999.10
  6. Step 6: Final answer
    x = 9,164,141.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.