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Finding the Fourth Proportional to 9,104,611.60, 13,656,917.40 and 9,104,611.60

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Solution

The fourth proportional to 9,104,611.60, 13,656,917.40 and 9,104,611.60 is: 13,656,917.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,104,611.60 : 13,656,917.40 = 9,104,611.60 : x
  2. Step 2: Convert to fraction form
    9,104,611.60/13,656,917.40 = 9,104,611.60/x
  3. Step 3: Cross multiply
    9,104,611.60x = 13,656,917.40 × 9,104,611.60
  4. Step 4: Simplify right side
    9,104,611.60x = 124,340,928,580,281.84
  5. Step 5: Solve for x
    x = 124,340,928,580,281.84/9,104,611.60
  6. Step 6: Final answer
    x = 13,656,917.40

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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.