Home / 5,520,056.95-7,617,621.81-3,039,199.12

Finding the Fourth Proportional to 5,520,056.95, 7,617,621.81 and 3,039,199.12

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Solution

The fourth proportional to 5,520,056.95, 7,617,621.81 and 3,039,199.12 is: 4,194,063.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,520,056.95 : 7,617,621.81 = 3,039,199.12 : x
  2. Step 2: Convert to fraction form
    5,520,056.95/7,617,621.81 = 3,039,199.12/x
  3. Step 3: Cross multiply
    5,520,056.95x = 7,617,621.81 × 3,039,199.12
  4. Step 4: Simplify right side
    5,520,056.95x = 23,151,469,501,444.81
  5. Step 5: Solve for x
    x = 23,151,469,501,444.81/5,520,056.95
  6. Step 6: Final answer
    x = 4,194,063.52

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.