Home / 5,439,192.39-7,506,227.07-2,991,866.49

Finding the Fourth Proportional to 5,439,192.39, 7,506,227.07 and 2,991,866.49

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Solution

The fourth proportional to 5,439,192.39, 7,506,227.07 and 2,991,866.49 is: 4,128,853.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,439,192.39 : 7,506,227.07 = 2,991,866.49 : x
  2. Step 2: Convert to fraction form
    5,439,192.39/7,506,227.07 = 2,991,866.49/x
  3. Step 3: Cross multiply
    5,439,192.39x = 7,506,227.07 × 2,991,866.49
  4. Step 4: Simplify right side
    5,439,192.39x = 22,457,629,237,063.89
  5. Step 5: Solve for x
    x = 22,457,629,237,063.89/5,439,192.39
  6. Step 6: Final answer
    x = 4,128,853.63

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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.