Home / 28,873,057.77-43,309,586.66-9,703,814.85

Finding the Fourth Proportional to 28,873,057.77, 43,309,586.66 and 9,703,814.85

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Solution

The fourth proportional to 28,873,057.77, 43,309,586.66 and 9,703,814.85 is: 14,555,722.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,873,057.77 : 43,309,586.66 = 9,703,814.85 : x
  2. Step 2: Convert to fraction form
    28,873,057.77/43,309,586.66 = 9,703,814.85/x
  3. Step 3: Cross multiply
    28,873,057.77x = 43,309,586.66 × 9,703,814.85
  4. Step 4: Simplify right side
    28,873,057.77x = 420,268,210,130,150.81
  5. Step 5: Solve for x
    x = 420,268,210,130,150.81/28,873,057.77
  6. Step 6: Final answer
    x = 14,555,722.28

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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.