Home / 7,885,051.20-11,831,513.40-4,475,955.60

Finding the Fourth Proportional to 7,885,051.20, 11,831,513.40 and 4,475,955.60

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Solution

The fourth proportional to 7,885,051.20, 11,831,513.40 and 4,475,955.60 is: 6,716,168.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,885,051.20 : 11,831,513.40 = 4,475,955.60 : x
  2. Step 2: Convert to fraction form
    7,885,051.20/11,831,513.40 = 4,475,955.60/x
  3. Step 3: Cross multiply
    7,885,051.20x = 11,831,513.40 × 4,475,955.60
  4. Step 4: Simplify right side
    7,885,051.20x = 52,957,328,659,205.04
  5. Step 5: Solve for x
    x = 52,957,328,659,205.04/7,885,051.20
  6. Step 6: Final answer
    x = 6,716,168.01

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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.