Home / 8,229,558.08-11,356,670.16-4,558,462.40

Finding the Fourth Proportional to 8,229,558.08, 11,356,670.16 and 4,558,462.40

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Solution

The fourth proportional to 8,229,558.08, 11,356,670.16 and 4,558,462.40 is: 6,290,611.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,229,558.08 : 11,356,670.16 = 4,558,462.40 : x
  2. Step 2: Convert to fraction form
    8,229,558.08/11,356,670.16 = 4,558,462.40/x
  3. Step 3: Cross multiply
    8,229,558.08x = 11,356,670.16 × 4,558,462.40
  4. Step 4: Simplify right side
    8,229,558.08x = 51,768,953,913,561.99
  5. Step 5: Solve for x
    x = 51,768,953,913,561.99/8,229,558.08
  6. Step 6: Final answer
    x = 6,290,611.65

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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.