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Finding the Fourth Proportional to 6,602,777.10, 9,232,690.50 and 6,602,777.10

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Solution

The fourth proportional to 6,602,777.10, 9,232,690.50 and 6,602,777.10 is: 9,232,690.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,602,777.10 : 9,232,690.50 = 6,602,777.10 : x
  2. Step 2: Convert to fraction form
    6,602,777.10/9,232,690.50 = 6,602,777.10/x
  3. Step 3: Cross multiply
    6,602,777.10x = 9,232,690.50 × 6,602,777.10
  4. Step 4: Simplify right side
    6,602,777.10x = 60,961,397,404,787.55
  5. Step 5: Solve for x
    x = 60,961,397,404,787.55/6,602,777.10
  6. Step 6: Final answer
    x = 9,232,690.50

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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.