Home / 12,795,332.87-19,200,583.41-4,713,979.00

Finding the Fourth Proportional to 12,795,332.87, 19,200,583.41 and 4,713,979.00

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Solution

The fourth proportional to 12,795,332.87, 19,200,583.41 and 4,713,979.00 is: 7,073,762.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,795,332.87 : 19,200,583.41 = 4,713,979.00 : x
  2. Step 2: Convert to fraction form
    12,795,332.87/19,200,583.41 = 4,713,979.00/x
  3. Step 3: Cross multiply
    12,795,332.87x = 19,200,583.41 × 4,713,979.00
  4. Step 4: Simplify right side
    12,795,332.87x = 90,511,146,938,580.80
  5. Step 5: Solve for x
    x = 90,511,146,938,580.80/12,795,332.87
  6. Step 6: Final answer
    x = 7,073,762.59

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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.