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Finding the Fourth Proportional to 7,398,461.60, 11,097,999.60 and 2,349,629.60

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Solution

The fourth proportional to 7,398,461.60, 11,097,999.60 and 2,349,629.60 is: 3,524,541.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,398,461.60 : 11,097,999.60 = 2,349,629.60 : x
  2. Step 2: Convert to fraction form
    7,398,461.60/11,097,999.60 = 2,349,629.60/x
  3. Step 3: Cross multiply
    7,398,461.60x = 11,097,999.60 × 2,349,629.60
  4. Step 4: Simplify right side
    7,398,461.60x = 26,076,188,360,948.16
  5. Step 5: Solve for x
    x = 26,076,188,360,948.16/7,398,461.60
  6. Step 6: Final answer
    x = 3,524,541.96

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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.