Home / 16,381,353.20-24,572,029.80-5,020,325.60

Finding the Fourth Proportional to 16,381,353.20, 24,572,029.80 and 5,020,325.60

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Solution

The fourth proportional to 16,381,353.20, 24,572,029.80 and 5,020,325.60 is: 7,530,488.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,381,353.20 : 24,572,029.80 = 5,020,325.60 : x
  2. Step 2: Convert to fraction form
    16,381,353.20/24,572,029.80 = 5,020,325.60/x
  3. Step 3: Cross multiply
    16,381,353.20x = 24,572,029.80 × 5,020,325.60
  4. Step 4: Simplify right side
    16,381,353.20x = 123,359,590,248,902.88
  5. Step 5: Solve for x
    x = 123,359,590,248,902.88/16,381,353.20
  6. Step 6: Final answer
    x = 7,530,488.40

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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.