Home / 7,184,659.80-10,776,989.70-4,492,025.40

Finding the Fourth Proportional to 7,184,659.80, 10,776,989.70 and 4,492,025.40

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Solution

The fourth proportional to 7,184,659.80, 10,776,989.70 and 4,492,025.40 is: 6,738,038.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,184,659.80 : 10,776,989.70 = 4,492,025.40 : x
  2. Step 2: Convert to fraction form
    7,184,659.80/10,776,989.70 = 4,492,025.40/x
  3. Step 3: Cross multiply
    7,184,659.80x = 10,776,989.70 × 4,492,025.40
  4. Step 4: Simplify right side
    7,184,659.80x = 48,410,511,467,938.38
  5. Step 5: Solve for x
    x = 48,410,511,467,938.38/7,184,659.80
  6. Step 6: Final answer
    x = 6,738,038.10

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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.