Home / 19,877,692.82-29,815,672.02-6,230,527.90

Finding the Fourth Proportional to 19,877,692.82, 29,815,672.02 and 6,230,527.90

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Solution

The fourth proportional to 19,877,692.82, 29,815,672.02 and 6,230,527.90 is: 9,345,520.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,877,692.82 : 29,815,672.02 = 6,230,527.90 : x
  2. Step 2: Convert to fraction form
    19,877,692.82/29,815,672.02 = 6,230,527.90/x
  3. Step 3: Cross multiply
    19,877,692.82x = 29,815,672.02 × 6,230,527.90
  4. Step 4: Simplify right side
    19,877,692.82x = 185,767,376,279,955.69
  5. Step 5: Solve for x
    x = 185,767,376,279,955.69/19,877,692.82
  6. Step 6: Final answer
    x = 9,345,520.03

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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.