Home / 19,066,055.86-28,601,778.22-6,109,177.08

Finding the Fourth Proportional to 19,066,055.86, 28,601,778.22 and 6,109,177.08

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Solution

The fourth proportional to 19,066,055.86, 28,601,778.22 and 6,109,177.08 is: 9,164,628.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,066,055.86 : 28,601,778.22 = 6,109,177.08 : x
  2. Step 2: Convert to fraction form
    19,066,055.86/28,601,778.22 = 6,109,177.08/x
  3. Step 3: Cross multiply
    19,066,055.86x = 28,601,778.22 × 6,109,177.08
  4. Step 4: Simplify right side
    19,066,055.86x = 174,733,327,948,867.19
  5. Step 5: Solve for x
    x = 174,733,327,948,867.19/19,066,055.86
  6. Step 6: Final answer
    x = 9,164,628.97

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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.