Home / 13,177,095.42-18,184,577.36-7,592,255.34

Finding the Fourth Proportional to 13,177,095.42, 18,184,577.36 and 7,592,255.34

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Solution

The fourth proportional to 13,177,095.42, 18,184,577.36 and 7,592,255.34 is: 10,477,419.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,177,095.42 : 18,184,577.36 = 7,592,255.34 : x
  2. Step 2: Convert to fraction form
    13,177,095.42/18,184,577.36 = 7,592,255.34/x
  3. Step 3: Cross multiply
    13,177,095.42x = 18,184,577.36 × 7,592,255.34
  4. Step 4: Simplify right side
    13,177,095.42x = 138,061,954,567,103.09
  5. Step 5: Solve for x
    x = 138,061,954,567,103.09/13,177,095.42
  6. Step 6: Final answer
    x = 10,477,419.35

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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.