Home / 15,184,506.57-20,935,611.18-12,673,486.11

Finding the Fourth Proportional to 15,184,506.57, 20,935,611.18 and 12,673,486.11

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Solution

The fourth proportional to 15,184,506.57, 20,935,611.18 and 12,673,486.11 is: 17,473,546.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,184,506.57 : 20,935,611.18 = 12,673,486.11 : x
  2. Step 2: Convert to fraction form
    15,184,506.57/20,935,611.18 = 12,673,486.11/x
  3. Step 3: Cross multiply
    15,184,506.57x = 20,935,611.18 × 12,673,486.11
  4. Step 4: Simplify right side
    15,184,506.57x = 265,327,177,494,090.69
  5. Step 5: Solve for x
    x = 265,327,177,494,090.69/15,184,506.57
  6. Step 6: Final answer
    x = 17,473,546.23

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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.