Home / 5,048,329.74-6,966,667.49-2,756,474.03

Finding the Fourth Proportional to 5,048,329.74, 6,966,667.49 and 2,756,474.03

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Solution

The fourth proportional to 5,048,329.74, 6,966,667.49 and 2,756,474.03 is: 3,803,919.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,048,329.74 : 6,966,667.49 = 2,756,474.03 : x
  2. Step 2: Convert to fraction form
    5,048,329.74/6,966,667.49 = 2,756,474.03/x
  3. Step 3: Cross multiply
    5,048,329.74x = 6,966,667.49 × 2,756,474.03
  4. Step 4: Simplify right side
    5,048,329.74x = 19,203,437,963,214.58
  5. Step 5: Solve for x
    x = 19,203,437,963,214.58/5,048,329.74
  6. Step 6: Final answer
    x = 3,803,919.11

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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.