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Finding the Fourth Proportional to 44,286,690.80, 66,440,533.80 and 22,724,620.40

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Solution

The fourth proportional to 44,286,690.80, 66,440,533.80 and 22,724,620.40 is: 34,092,317.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,286,690.80 : 66,440,533.80 = 22,724,620.40 : x
  2. Step 2: Convert to fraction form
    44,286,690.80/66,440,533.80 = 22,724,620.40/x
  3. Step 3: Cross multiply
    44,286,690.80x = 66,440,533.80 × 22,724,620.40
  4. Step 4: Simplify right side
    44,286,690.80x = 1,509,835,909,778,369.25
  5. Step 5: Solve for x
    x = 1,509,835,909,778,369.25/44,286,690.80
  6. Step 6: Final answer
    x = 34,092,317.18

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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.