Home / 15,184,506.56-20,935,611.18-12,673,486.10

Finding the Fourth Proportional to 15,184,506.56, 20,935,611.18 and 12,673,486.10

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Solution

The fourth proportional to 15,184,506.56, 20,935,611.18 and 12,673,486.10 is: 17,473,546.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,184,506.56 : 20,935,611.18 = 12,673,486.10 : x
  2. Step 2: Convert to fraction form
    15,184,506.56/20,935,611.18 = 12,673,486.10/x
  3. Step 3: Cross multiply
    15,184,506.56x = 20,935,611.18 × 12,673,486.10
  4. Step 4: Simplify right side
    15,184,506.56x = 265,327,177,284,734.59
  5. Step 5: Solve for x
    x = 265,327,177,284,734.59/15,184,506.56
  6. Step 6: Final answer
    x = 17,473,546.23

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1.5x scale

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.