Home / 48,336,754.08-72,504,421.15-11,945,143.64

Finding the Fourth Proportional to 48,336,754.08, 72,504,421.15 and 11,945,143.64

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Solution

The fourth proportional to 48,336,754.08, 72,504,421.15 and 11,945,143.64 is: 17,917,540.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,336,754.08 : 72,504,421.15 = 11,945,143.64 : x
  2. Step 2: Convert to fraction form
    48,336,754.08/72,504,421.15 = 11,945,143.64/x
  3. Step 3: Cross multiply
    48,336,754.08x = 72,504,421.15 × 11,945,143.64
  4. Step 4: Simplify right side
    48,336,754.08x = 866,075,724,809,281.88
  5. Step 5: Solve for x
    x = 866,075,724,809,281.88/48,336,754.08
  6. Step 6: Final answer
    x = 17,917,540.00

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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.