Home / 8,688,600.64-13,035,006.60-2,622,969.46

Finding the Fourth Proportional to 8,688,600.64, 13,035,006.60 and 2,622,969.46

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Solution

The fourth proportional to 8,688,600.64, 13,035,006.60 and 2,622,969.46 is: 3,935,089.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,688,600.64 : 13,035,006.60 = 2,622,969.46 : x
  2. Step 2: Convert to fraction form
    8,688,600.64/13,035,006.60 = 2,622,969.46/x
  3. Step 3: Cross multiply
    8,688,600.64x = 13,035,006.60 × 2,622,969.46
  4. Step 4: Simplify right side
    8,688,600.64x = 34,190,424,222,698.43
  5. Step 5: Solve for x
    x = 34,190,424,222,698.43/8,688,600.64
  6. Step 6: Final answer
    x = 3,935,089.85

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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.