Home / 14,190,343.02-19,582,692.30-8,078,771.52

Finding the Fourth Proportional to 14,190,343.02, 19,582,692.30 and 8,078,771.52

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Solution

The fourth proportional to 14,190,343.02, 19,582,692.30 and 8,078,771.52 is: 11,148,715.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,190,343.02 : 19,582,692.30 = 8,078,771.52 : x
  2. Step 2: Convert to fraction form
    14,190,343.02/19,582,692.30 = 8,078,771.52/x
  3. Step 3: Cross multiply
    14,190,343.02x = 19,582,692.30 × 8,078,771.52
  4. Step 4: Simplify right side
    14,190,343.02x = 158,204,096,838,163.28
  5. Step 5: Solve for x
    x = 158,204,096,838,163.28/14,190,343.02
  6. Step 6: Final answer
    x = 11,148,715.48

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.