Home / 7,926,583.28-10,939,359.52-4,489,435.76

Finding the Fourth Proportional to 7,926,583.28, 10,939,359.52 and 4,489,435.76

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Solution

The fourth proportional to 7,926,583.28, 10,939,359.52 and 4,489,435.76 is: 6,195,803.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,926,583.28 : 10,939,359.52 = 4,489,435.76 : x
  2. Step 2: Convert to fraction form
    7,926,583.28/10,939,359.52 = 4,489,435.76/x
  3. Step 3: Cross multiply
    7,926,583.28x = 10,939,359.52 × 4,489,435.76
  4. Step 4: Simplify right side
    7,926,583.28x = 49,111,551,820,584.43
  5. Step 5: Solve for x
    x = 49,111,551,820,584.43/7,926,583.28
  6. Step 6: Final answer
    x = 6,195,803.42

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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.