Home / 28,447,363.20-42,608,059.20-23,408,515.20

Finding the Fourth Proportional to 28,447,363.20, 42,608,059.20 and 23,408,515.20

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Solution

The fourth proportional to 28,447,363.20, 42,608,059.20 and 23,408,515.20 is: 35,060,943.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,447,363.20 : 42,608,059.20 = 23,408,515.20 : x
  2. Step 2: Convert to fraction form
    28,447,363.20/42,608,059.20 = 23,408,515.20/x
  3. Step 3: Cross multiply
    28,447,363.20x = 42,608,059.20 × 23,408,515.20
  4. Step 4: Simplify right side
    28,447,363.20x = 997,391,401,425,699.88
  5. Step 5: Solve for x
    x = 997,391,401,425,699.88/28,447,363.20
  6. Step 6: Final answer
    x = 35,060,943.77

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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.