Home / 25,800,315.44-38,676,514.44-11,415,700.40

Finding the Fourth Proportional to 25,800,315.44, 38,676,514.44 and 11,415,700.40

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Solution

The fourth proportional to 25,800,315.44, 38,676,514.44 and 11,415,700.40 is: 17,112,949.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,800,315.44 : 38,676,514.44 = 11,415,700.40 : x
  2. Step 2: Convert to fraction form
    25,800,315.44/38,676,514.44 = 11,415,700.40/x
  3. Step 3: Cross multiply
    25,800,315.44x = 38,676,514.44 × 11,415,700.40
  4. Step 4: Simplify right side
    25,800,315.44x = 441,519,501,363,313.75
  5. Step 5: Solve for x
    x = 441,519,501,363,313.75/25,800,315.44
  6. Step 6: Final answer
    x = 17,112,949.74

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.