Home / 8,941,986.24-13,409,595.72-3,824,203.20

Finding the Fourth Proportional to 8,941,986.24, 13,409,595.72 and 3,824,203.20

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Solution

The fourth proportional to 8,941,986.24, 13,409,595.72 and 3,824,203.20 is: 5,734,857.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,941,986.24 : 13,409,595.72 = 3,824,203.20 : x
  2. Step 2: Convert to fraction form
    8,941,986.24/13,409,595.72 = 3,824,203.20/x
  3. Step 3: Cross multiply
    8,941,986.24x = 13,409,595.72 × 3,824,203.20
  4. Step 4: Simplify right side
    8,941,986.24x = 51,281,018,863,130.31
  5. Step 5: Solve for x
    x = 51,281,018,863,130.31/8,941,986.24
  6. Step 6: Final answer
    x = 5,734,857.72

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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.