Home / 7,803,615.80-11,703,674.10-5,126,727.80

Finding the Fourth Proportional to 7,803,615.80, 11,703,674.10 and 5,126,727.80

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Solution

The fourth proportional to 7,803,615.80, 11,703,674.10 and 5,126,727.80 is: 7,688,942.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,803,615.80 : 11,703,674.10 = 5,126,727.80 : x
  2. Step 2: Convert to fraction form
    7,803,615.80/11,703,674.10 = 5,126,727.80/x
  3. Step 3: Cross multiply
    7,803,615.80x = 11,703,674.10 × 5,126,727.80
  4. Step 4: Simplify right side
    7,803,615.80x = 60,001,551,370,609.98
  5. Step 5: Solve for x
    x = 60,001,551,370,609.98/7,803,615.80
  6. Step 6: Final answer
    x = 7,688,942.27

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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.