Home / 6,242,385.60-9,353,080.80-4,111,372.80

Finding the Fourth Proportional to 6,242,385.60, 9,353,080.80 and 4,111,372.80

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Solution

The fourth proportional to 6,242,385.60, 9,353,080.80 and 4,111,372.80 is: 6,160,145.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,242,385.60 : 9,353,080.80 = 4,111,372.80 : x
  2. Step 2: Convert to fraction form
    6,242,385.60/9,353,080.80 = 4,111,372.80/x
  3. Step 3: Cross multiply
    6,242,385.60x = 9,353,080.80 × 4,111,372.80
  4. Step 4: Simplify right side
    6,242,385.60x = 38,454,001,997,322.24
  5. Step 5: Solve for x
    x = 38,454,001,997,322.24/6,242,385.60
  6. Step 6: Final answer
    x = 6,160,145.25

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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.