Home / 12,101,346.68-16,699,861.89-6,594,723.05

Finding the Fourth Proportional to 12,101,346.68, 16,699,861.89 and 6,594,723.05

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Solution

The fourth proportional to 12,101,346.68, 16,699,861.89 and 6,594,723.05 is: 9,100,719.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,101,346.68 : 16,699,861.89 = 6,594,723.05 : x
  2. Step 2: Convert to fraction form
    12,101,346.68/16,699,861.89 = 6,594,723.05/x
  3. Step 3: Cross multiply
    12,101,346.68x = 16,699,861.89 × 6,594,723.05
  4. Step 4: Simplify right side
    12,101,346.68x = 110,130,964,054,300.25
  5. Step 5: Solve for x
    x = 110,130,964,054,300.25/12,101,346.68
  6. Step 6: Final answer
    x = 9,100,719.70

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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.