Home / 52,764,186.80-79,146,280.20-18,688,977.20

Finding the Fourth Proportional to 52,764,186.80, 79,146,280.20 and 18,688,977.20

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Solution

The fourth proportional to 52,764,186.80, 79,146,280.20 and 18,688,977.20 is: 28,033,465.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,764,186.80 : 79,146,280.20 = 18,688,977.20 : x
  2. Step 2: Convert to fraction form
    52,764,186.80/79,146,280.20 = 18,688,977.20/x
  3. Step 3: Cross multiply
    52,764,186.80x = 79,146,280.20 × 18,688,977.20
  4. Step 4: Simplify right side
    52,764,186.80x = 1,479,163,026,122,611.50
  5. Step 5: Solve for x
    x = 1,479,163,026,122,611.50/52,764,186.80
  6. Step 6: Final answer
    x = 28,033,465.80

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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.