Home / 14,613,632.55-20,166,315.21-8,087,537.07

Finding the Fourth Proportional to 14,613,632.55, 20,166,315.21 and 8,087,537.07

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Solution

The fourth proportional to 14,613,632.55, 20,166,315.21 and 8,087,537.07 is: 11,160,525.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,613,632.55 : 20,166,315.21 = 8,087,537.07 : x
  2. Step 2: Convert to fraction form
    14,613,632.55/20,166,315.21 = 8,087,537.07/x
  3. Step 3: Cross multiply
    14,613,632.55x = 20,166,315.21 × 8,087,537.07
  4. Step 4: Simplify right side
    14,613,632.55x = 163,095,821,826,179.84
  5. Step 5: Solve for x
    x = 163,095,821,826,179.84/14,613,632.55
  6. Step 6: Final answer
    x = 11,160,525.71

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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.