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Finding the Fourth Proportional to 16,357,722.63, 22,572,736.06 and 9,015,533.52

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Solution

The fourth proportional to 16,357,722.63, 22,572,736.06 and 9,015,533.52 is: 12,440,928.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,357,722.63 : 22,572,736.06 = 9,015,533.52 : x
  2. Step 2: Convert to fraction form
    16,357,722.63/22,572,736.06 = 9,015,533.52/x
  3. Step 3: Cross multiply
    16,357,722.63x = 22,572,736.06 × 9,015,533.52
  4. Step 4: Simplify right side
    16,357,722.63x = 203,505,258,587,042.72
  5. Step 5: Solve for x
    x = 203,505,258,587,042.72/16,357,722.63
  6. Step 6: Final answer
    x = 12,440,928.56

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.