Home / 38,099,365.42-52,577,516.19-20,696,055.34

Finding the Fourth Proportional to 38,099,365.42, 52,577,516.19 and 20,696,055.34

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Solution

The fourth proportional to 38,099,365.42, 52,577,516.19 and 20,696,055.34 is: 28,560,769.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,099,365.42 : 52,577,516.19 = 20,696,055.34 : x
  2. Step 2: Convert to fraction form
    38,099,365.42/52,577,516.19 = 20,696,055.34/x
  3. Step 3: Cross multiply
    38,099,365.42x = 52,577,516.19 × 20,696,055.34
  4. Step 4: Simplify right side
    38,099,365.42x = 1,088,147,184,707,985.88
  5. Step 5: Solve for x
    x = 1,088,147,184,707,985.88/38,099,365.42
  6. Step 6: Final answer
    x = 28,560,769.26

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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.