Home / 7,318,814.64-10,100,023.55-4,055,683.80

Finding the Fourth Proportional to 7,318,814.64, 10,100,023.55 and 4,055,683.80

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Solution

The fourth proportional to 7,318,814.64, 10,100,023.55 and 4,055,683.80 is: 5,596,876.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,318,814.64 : 10,100,023.55 = 4,055,683.80 : x
  2. Step 2: Convert to fraction form
    7,318,814.64/10,100,023.55 = 4,055,683.80/x
  3. Step 3: Cross multiply
    7,318,814.64x = 10,100,023.55 × 4,055,683.80
  4. Step 4: Simplify right side
    7,318,814.64x = 40,962,501,924,158.98
  5. Step 5: Solve for x
    x = 40,962,501,924,158.98/7,318,814.64
  6. Step 6: Final answer
    x = 5,596,876.54

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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.