Home / 6,675,015.60-10,012,523.40-3,641,209.20

Finding the Fourth Proportional to 6,675,015.60, 10,012,523.40 and 3,641,209.20

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Solution

The fourth proportional to 6,675,015.60, 10,012,523.40 and 3,641,209.20 is: 5,461,813.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,675,015.60 : 10,012,523.40 = 3,641,209.20 : x
  2. Step 2: Convert to fraction form
    6,675,015.60/10,012,523.40 = 3,641,209.20/x
  3. Step 3: Cross multiply
    6,675,015.60x = 10,012,523.40 × 3,641,209.20
  4. Step 4: Simplify right side
    6,675,015.60x = 36,457,692,319,295.28
  5. Step 5: Solve for x
    x = 36,457,692,319,295.28/6,675,015.60
  6. Step 6: Final answer
    x = 5,461,813.80

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Similar ratio
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1.5x scale

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.