Home / 8,517,923.12-11,754,554.28-4,650,257.36

Finding the Fourth Proportional to 8,517,923.12, 11,754,554.28 and 4,650,257.36

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Solution

The fourth proportional to 8,517,923.12, 11,754,554.28 and 4,650,257.36 is: 6,417,257.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,517,923.12 : 11,754,554.28 = 4,650,257.36 : x
  2. Step 2: Convert to fraction form
    8,517,923.12/11,754,554.28 = 4,650,257.36/x
  3. Step 3: Cross multiply
    8,517,923.12x = 11,754,554.28 × 4,650,257.36
  4. Step 4: Simplify right side
    8,517,923.12x = 54,661,702,554,089.50
  5. Step 5: Solve for x
    x = 54,661,702,554,089.50/8,517,923.12
  6. Step 6: Final answer
    x = 6,417,257.09

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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.