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Finding the Fourth Proportional to 9,965,272.60, 14,924,289.30 and 9,965,272.60

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Solution

The fourth proportional to 9,965,272.60, 14,924,289.30 and 9,965,272.60 is: 14,924,289.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,965,272.60 : 14,924,289.30 = 9,965,272.60 : x
  2. Step 2: Convert to fraction form
    9,965,272.60/14,924,289.30 = 9,965,272.60/x
  3. Step 3: Cross multiply
    9,965,272.60x = 14,924,289.30 × 9,965,272.60
  4. Step 4: Simplify right side
    9,965,272.60x = 148,724,611,235,763.19
  5. Step 5: Solve for x
    x = 148,724,611,235,763.19/9,965,272.60
  6. Step 6: Final answer
    x = 14,924,289.30

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.