Home / 14,111,999.55-21,167,999.33-9,073,151.55

Finding the Fourth Proportional to 14,111,999.55, 21,167,999.33 and 9,073,151.55

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Solution

The fourth proportional to 14,111,999.55, 21,167,999.33 and 9,073,151.55 is: 13,609,727.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,111,999.55 : 21,167,999.33 = 9,073,151.55 : x
  2. Step 2: Convert to fraction form
    14,111,999.55/21,167,999.33 = 9,073,151.55/x
  3. Step 3: Cross multiply
    14,111,999.55x = 21,167,999.33 × 9,073,151.55
  4. Step 4: Simplify right side
    14,111,999.55x = 192,060,465,886,022.72
  5. Step 5: Solve for x
    x = 192,060,465,886,022.72/14,111,999.55
  6. Step 6: Final answer
    x = 13,609,727.33

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1.5x scale

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.