Home / 8,688,046.40-13,032,004.80-2,622,766.40

Finding the Fourth Proportional to 8,688,046.40, 13,032,004.80 and 2,622,766.40

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Solution

The fourth proportional to 8,688,046.40, 13,032,004.80 and 2,622,766.40 is: 3,934,130.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,688,046.40 : 13,032,004.80 = 2,622,766.40 : x
  2. Step 2: Convert to fraction form
    8,688,046.40/13,032,004.80 = 2,622,766.40/x
  3. Step 3: Cross multiply
    8,688,046.40x = 13,032,004.80 × 2,622,766.40
  4. Step 4: Simplify right side
    8,688,046.40x = 34,179,904,314,078.72
  5. Step 5: Solve for x
    x = 34,179,904,314,078.72/8,688,046.40
  6. Step 6: Final answer
    x = 3,934,130.04

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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.