Home / 9,191,968.56-13,788,866.52-3,516,966

Finding the Fourth Proportional to 9,191,968.56, 13,788,866.52 and 3,516,966

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Solution

The fourth proportional to 9,191,968.56, 13,788,866.52 and 3,516,966 is: 5,275,798.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,191,968.56 : 13,788,866.52 = 3,516,966 : x
  2. Step 2: Convert to fraction form
    9,191,968.56/13,788,866.52 = 3,516,966/x
  3. Step 3: Cross multiply
    9,191,968.56x = 13,788,866.52 × 3,516,966
  4. Step 4: Simplify right side
    9,191,968.56x = 48,494,974,729,378.32
  5. Step 5: Solve for x
    x = 48,494,974,729,378.32/9,191,968.56
  6. Step 6: Final answer
    x = 5,275,798.59

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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.