Home / 19,179,500.88-26,467,729.08-10,477,818.84

Finding the Fourth Proportional to 19,179,500.88, 26,467,729.08 and 10,477,818.84

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Solution

The fourth proportional to 19,179,500.88, 26,467,729.08 and 10,477,818.84 is: 14,459,399.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,179,500.88 : 26,467,729.08 = 10,477,818.84 : x
  2. Step 2: Convert to fraction form
    19,179,500.88/26,467,729.08 = 10,477,818.84/x
  3. Step 3: Cross multiply
    19,179,500.88x = 26,467,729.08 × 10,477,818.84
  4. Step 4: Simplify right side
    19,179,500.88x = 277,324,070,406,439.84
  5. Step 5: Solve for x
    x = 277,324,070,406,439.84/19,179,500.88
  6. Step 6: Final answer
    x = 14,459,399.76

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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.