Home / 27,427,418.96-37,850,206.59-15,037,482.38

Finding the Fourth Proportional to 27,427,418.96, 37,850,206.59 and 15,037,482.38

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Solution

The fourth proportional to 27,427,418.96, 37,850,206.59 and 15,037,482.38 is: 20,751,927.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,427,418.96 : 37,850,206.59 = 15,037,482.38 : x
  2. Step 2: Convert to fraction form
    27,427,418.96/37,850,206.59 = 15,037,482.38/x
  3. Step 3: Cross multiply
    27,427,418.96x = 37,850,206.59 × 15,037,482.38
  4. Step 4: Simplify right side
    27,427,418.96x = 569,171,814,412,046.50
  5. Step 5: Solve for x
    x = 569,171,814,412,046.50/27,427,418.96
  6. Step 6: Final answer
    x = 20,751,927.67

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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.