Home / 7,634,736.99-10,535,729.00-4,196,978.91

Finding the Fourth Proportional to 7,634,736.99, 10,535,729.00 and 4,196,978.91

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Solution

The fourth proportional to 7,634,736.99, 10,535,729.00 and 4,196,978.91 is: 5,791,716.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,634,736.99 : 10,535,729.00 = 4,196,978.91 : x
  2. Step 2: Convert to fraction form
    7,634,736.99/10,535,729.00 = 4,196,978.91/x
  3. Step 3: Cross multiply
    7,634,736.99x = 10,535,729.00 × 4,196,978.91
  4. Step 4: Simplify right side
    7,634,736.99x = 44,218,232,393,490.49
  5. Step 5: Solve for x
    x = 44,218,232,393,490.49/7,634,736.99
  6. Step 6: Final answer
    x = 5,791,716.53

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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.