Home / 29,201,340.58-40,285,678.39-16,808,468.56

Finding the Fourth Proportional to 29,201,340.58, 40,285,678.39 and 16,808,468.56

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Solution

The fourth proportional to 29,201,340.58, 40,285,678.39 and 16,808,468.56 is: 23,188,680.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,201,340.58 : 40,285,678.39 = 16,808,468.56 : x
  2. Step 2: Convert to fraction form
    29,201,340.58/40,285,678.39 = 16,808,468.56/x
  3. Step 3: Cross multiply
    29,201,340.58x = 40,285,678.39 × 16,808,468.56
  4. Step 4: Simplify right side
    29,201,340.58x = 677,140,558,636,586.38
  5. Step 5: Solve for x
    x = 677,140,558,636,586.38/29,201,340.58
  6. Step 6: Final answer
    x = 23,188,680.56

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1.5x scale

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.