Home / 26,268,879.20-39,403,318.80-14,931,471.20

Finding the Fourth Proportional to 26,268,879.20, 39,403,318.80 and 14,931,471.20

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Solution

The fourth proportional to 26,268,879.20, 39,403,318.80 and 14,931,471.20 is: 22,397,206.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,268,879.20 : 39,403,318.80 = 14,931,471.20 : x
  2. Step 2: Convert to fraction form
    26,268,879.20/39,403,318.80 = 14,931,471.20/x
  3. Step 3: Cross multiply
    26,268,879.20x = 39,403,318.80 × 14,931,471.20
  4. Step 4: Simplify right side
    26,268,879.20x = 588,349,519,846,618.50
  5. Step 5: Solve for x
    x = 588,349,519,846,618.50/26,268,879.20
  6. Step 6: Final answer
    x = 22,397,206.80

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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.