Home / 13,643,661.60-20,461,928.40-4,056,458.40

Finding the Fourth Proportional to 13,643,661.60, 20,461,928.40 and 4,056,458.40

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Solution

The fourth proportional to 13,643,661.60, 20,461,928.40 and 4,056,458.40 is: 6,083,627.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,643,661.60 : 20,461,928.40 = 4,056,458.40 : x
  2. Step 2: Convert to fraction form
    13,643,661.60/20,461,928.40 = 4,056,458.40/x
  3. Step 3: Cross multiply
    13,643,661.60x = 20,461,928.40 × 4,056,458.40
  4. Step 4: Simplify right side
    13,643,661.60x = 83,002,961,338,378.55
  5. Step 5: Solve for x
    x = 83,002,961,338,378.55/13,643,661.60
  6. Step 6: Final answer
    x = 6,083,627.97

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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.