Home / 16,829,464.40-25,228,215.84-5,461,963.28

Finding the Fourth Proportional to 16,829,464.40, 25,228,215.84 and 5,461,963.28

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Solution

The fourth proportional to 16,829,464.40, 25,228,215.84 and 5,461,963.28 is: 8,187,758.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,829,464.40 : 25,228,215.84 = 5,461,963.28 : x
  2. Step 2: Convert to fraction form
    16,829,464.40/25,228,215.84 = 5,461,963.28/x
  3. Step 3: Cross multiply
    16,829,464.40x = 25,228,215.84 × 5,461,963.28
  4. Step 4: Simplify right side
    16,829,464.40x = 137,795,588,537,994.36
  5. Step 5: Solve for x
    x = 137,795,588,537,994.36/16,829,464.40
  6. Step 6: Final answer
    x = 8,187,758.40

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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.