Home / 15,958,820.20-23,938,230.30-11,087,933.80

Finding the Fourth Proportional to 15,958,820.20, 23,938,230.30 and 11,087,933.80

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Solution

The fourth proportional to 15,958,820.20, 23,938,230.30 and 11,087,933.80 is: 16,631,900.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,958,820.20 : 23,938,230.30 = 11,087,933.80 : x
  2. Step 2: Convert to fraction form
    15,958,820.20/23,938,230.30 = 11,087,933.80/x
  3. Step 3: Cross multiply
    15,958,820.20x = 23,938,230.30 × 11,087,933.80
  4. Step 4: Simplify right side
    15,958,820.20x = 265,425,512,855,554.16
  5. Step 5: Solve for x
    x = 265,425,512,855,554.16/15,958,820.20
  6. Step 6: Final answer
    x = 16,631,900.70

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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.