Home / 19,091,595.10-26,351,953-12,477,178.56

Finding the Fourth Proportional to 19,091,595.10, 26,351,953 and 12,477,178.56

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Solution

The fourth proportional to 19,091,595.10, 26,351,953 and 12,477,178.56 is: 17,222,134.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,091,595.10 : 26,351,953 = 12,477,178.56 : x
  2. Step 2: Convert to fraction form
    19,091,595.10/26,351,953 = 12,477,178.56/x
  3. Step 3: Cross multiply
    19,091,595.10x = 26,351,953 × 12,477,178.56
  4. Step 4: Simplify right side
    19,091,595.10x = 328,798,022,985,727.69
  5. Step 5: Solve for x
    x = 328,798,022,985,727.69/19,091,595.10
  6. Step 6: Final answer
    x = 17,222,134.73

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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.