Home / 5,398,817.60-8,101,336.80-2,035,438.40

Finding the Fourth Proportional to 5,398,817.60, 8,101,336.80 and 2,035,438.40

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Solution

The fourth proportional to 5,398,817.60, 8,101,336.80 and 2,035,438.40 is: 3,054,330.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,398,817.60 : 8,101,336.80 = 2,035,438.40 : x
  2. Step 2: Convert to fraction form
    5,398,817.60/8,101,336.80 = 2,035,438.40/x
  3. Step 3: Cross multiply
    5,398,817.60x = 8,101,336.80 × 2,035,438.40
  4. Step 4: Simplify right side
    5,398,817.60x = 16,489,772,014,053.12
  5. Step 5: Solve for x
    x = 16,489,772,014,053.12/5,398,817.60
  6. Step 6: Final answer
    x = 3,054,330.27

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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.