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Finding the Fourth Proportional to 4,401,549.90, 6,166,368.90 and 4,401,549.90

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Solution

The fourth proportional to 4,401,549.90, 6,166,368.90 and 4,401,549.90 is: 6,166,368.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,401,549.90 : 6,166,368.90 = 4,401,549.90 : x
  2. Step 2: Convert to fraction form
    4,401,549.90/6,166,368.90 = 4,401,549.90/x
  3. Step 3: Cross multiply
    4,401,549.90x = 6,166,368.90 × 4,401,549.90
  4. Step 4: Simplify right side
    4,401,549.90x = 27,141,580,415,158.11
  5. Step 5: Solve for x
    x = 27,141,580,415,158.11/4,401,549.90
  6. Step 6: Final answer
    x = 6,166,368.90

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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.