Home / 14,900,950.08-20,578,923.18-10,266,784.56

Finding the Fourth Proportional to 14,900,950.08, 20,578,923.18 and 10,266,784.56

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Solution

The fourth proportional to 14,900,950.08, 20,578,923.18 and 10,266,784.56 is: 14,178,919.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,900,950.08 : 20,578,923.18 = 10,266,784.56 : x
  2. Step 2: Convert to fraction form
    14,900,950.08/20,578,923.18 = 10,266,784.56/x
  3. Step 3: Cross multiply
    14,900,950.08x = 20,578,923.18 × 10,266,784.56
  4. Step 4: Simplify right side
    14,900,950.08x = 211,279,370,765,850.09
  5. Step 5: Solve for x
    x = 211,279,370,765,850.09/14,900,950.08
  6. Step 6: Final answer
    x = 14,178,919.44

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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.