Home / 7,574,579.12-10,452,986.01-4,311,603.88

Finding the Fourth Proportional to 7,574,579.12, 10,452,986.01 and 4,311,603.88

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Solution

The fourth proportional to 7,574,579.12, 10,452,986.01 and 4,311,603.88 is: 5,950,051.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,574,579.12 : 10,452,986.01 = 4,311,603.88 : x
  2. Step 2: Convert to fraction form
    7,574,579.12/10,452,986.01 = 4,311,603.88/x
  3. Step 3: Cross multiply
    7,574,579.12x = 10,452,986.01 × 4,311,603.88
  4. Step 4: Simplify right side
    7,574,579.12x = 45,069,135,012,169.26
  5. Step 5: Solve for x
    x = 45,069,135,012,169.26/7,574,579.12
  6. Step 6: Final answer
    x = 5,950,051.39

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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.