Home / 19,468,756.32-29,182,540.80-7,332,969.12

Finding the Fourth Proportional to 19,468,756.32, 29,182,540.80 and 7,332,969.12

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Solution

The fourth proportional to 19,468,756.32, 29,182,540.80 and 7,332,969.12 is: 10,991,697.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,468,756.32 : 29,182,540.80 = 7,332,969.12 : x
  2. Step 2: Convert to fraction form
    19,468,756.32/29,182,540.80 = 7,332,969.12/x
  3. Step 3: Cross multiply
    19,468,756.32x = 29,182,540.80 × 7,332,969.12
  4. Step 4: Simplify right side
    19,468,756.32x = 213,994,670,529,540.09
  5. Step 5: Solve for x
    x = 213,994,670,529,540.09/19,468,756.32
  6. Step 6: Final answer
    x = 10,991,697.00

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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.