Home / 27,037,885.25-40,561,912.65-10,865,118.67

Finding the Fourth Proportional to 27,037,885.25, 40,561,912.65 and 10,865,118.67

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Solution

The fourth proportional to 27,037,885.25, 40,561,912.65 and 10,865,118.67 is: 16,299,721.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,037,885.25 : 40,561,912.65 = 10,865,118.67 : x
  2. Step 2: Convert to fraction form
    27,037,885.25/40,561,912.65 = 10,865,118.67/x
  3. Step 3: Cross multiply
    27,037,885.25x = 40,561,912.65 × 10,865,118.67
  4. Step 4: Simplify right side
    27,037,885.25x = 440,709,994,424,424.19
  5. Step 5: Solve for x
    x = 440,709,994,424,424.19/27,037,885.25
  6. Step 6: Final answer
    x = 16,299,721.31

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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.