Home / 5,184,817.10-7,777,225.65-4,869,629.90

Finding the Fourth Proportional to 5,184,817.10, 7,777,225.65 and 4,869,629.90

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Solution

The fourth proportional to 5,184,817.10, 7,777,225.65 and 4,869,629.90 is: 7,304,444.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,184,817.10 : 7,777,225.65 = 4,869,629.90 : x
  2. Step 2: Convert to fraction form
    5,184,817.10/7,777,225.65 = 4,869,629.90/x
  3. Step 3: Cross multiply
    5,184,817.10x = 7,777,225.65 × 4,869,629.90
  4. Step 4: Simplify right side
    5,184,817.10x = 37,872,210,564,286.94
  5. Step 5: Solve for x
    x = 37,872,210,564,286.94/5,184,817.10
  6. Step 6: Final answer
    x = 7,304,444.85

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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.