Home / 27,359,205.84-41,011,745.40-12,956,965.20

Finding the Fourth Proportional to 27,359,205.84, 41,011,745.40 and 12,956,965.20

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Solution

The fourth proportional to 27,359,205.84, 41,011,745.40 and 12,956,965.20 is: 19,422,630.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,359,205.84 : 41,011,745.40 = 12,956,965.20 : x
  2. Step 2: Convert to fraction form
    27,359,205.84/41,011,745.40 = 12,956,965.20/x
  3. Step 3: Cross multiply
    27,359,205.84x = 41,011,745.40 × 12,956,965.20
  4. Step 4: Simplify right side
    27,359,205.84x = 531,387,757,939,060
  5. Step 5: Solve for x
    x = 531,387,757,939,060/27,359,205.84
  6. Step 6: Final answer
    x = 19,422,630.94

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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.