Home / 14,210,163.04-19,608,839.52-8,014,868.32

Finding the Fourth Proportional to 14,210,163.04, 19,608,839.52 and 8,014,868.32

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Solution

The fourth proportional to 14,210,163.04, 19,608,839.52 and 8,014,868.32 is: 11,059,849.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,210,163.04 : 19,608,839.52 = 8,014,868.32 : x
  2. Step 2: Convert to fraction form
    14,210,163.04/19,608,839.52 = 8,014,868.32/x
  3. Step 3: Cross multiply
    14,210,163.04x = 19,608,839.52 × 8,014,868.32
  4. Step 4: Simplify right side
    14,210,163.04x = 157,162,266,660,812
  5. Step 5: Solve for x
    x = 157,162,266,660,812/14,210,163.04
  6. Step 6: Final answer
    x = 11,059,849.65

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1.5x scale

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.