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Finding the Fourth Proportional to 4,953,007.20, 6,946,807.20 and 4,953,007.20

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Solution

The fourth proportional to 4,953,007.20, 6,946,807.20 and 4,953,007.20 is: 6,946,807.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,953,007.20 : 6,946,807.20 = 4,953,007.20 : x
  2. Step 2: Convert to fraction form
    4,953,007.20/6,946,807.20 = 4,953,007.20/x
  3. Step 3: Cross multiply
    4,953,007.20x = 6,946,807.20 × 4,953,007.20
  4. Step 4: Simplify right side
    4,953,007.20x = 34,407,586,078,611.84
  5. Step 5: Solve for x
    x = 34,407,586,078,611.84/4,953,007.20
  6. Step 6: Final answer
    x = 6,946,807.20

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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.