Home / 50,520,798.78-75,780,692.95-15,977,206.44

Finding the Fourth Proportional to 50,520,798.78, 75,780,692.95 and 15,977,206.44

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Solution

The fourth proportional to 50,520,798.78, 75,780,692.95 and 15,977,206.44 is: 23,965,649.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,520,798.78 : 75,780,692.95 = 15,977,206.44 : x
  2. Step 2: Convert to fraction form
    50,520,798.78/75,780,692.95 = 15,977,206.44/x
  3. Step 3: Cross multiply
    50,520,798.78x = 75,780,692.95 × 15,977,206.44
  4. Step 4: Simplify right side
    50,520,798.78x = 1,210,763,775,577,911.50
  5. Step 5: Solve for x
    x = 1,210,763,775,577,911.50/50,520,798.78
  6. Step 6: Final answer
    x = 23,965,649.89

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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.