Home / 7,624,498.68-10,521,991.00-4,139,984.31

Finding the Fourth Proportional to 7,624,498.68, 10,521,991.00 and 4,139,984.31

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Solution

The fourth proportional to 7,624,498.68, 10,521,991.00 and 4,139,984.31 is: 5,713,277.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,624,498.68 : 10,521,991.00 = 4,139,984.31 : x
  2. Step 2: Convert to fraction form
    7,624,498.68/10,521,991.00 = 4,139,984.31/x
  3. Step 3: Cross multiply
    7,624,498.68x = 10,521,991.00 × 4,139,984.31
  4. Step 4: Simplify right side
    7,624,498.68x = 43,560,877,633,630.19
  5. Step 5: Solve for x
    x = 43,560,877,633,630.19/7,624,498.68
  6. Step 6: Final answer
    x = 5,713,277.61

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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.