Home / 16,618,618.24-22,933,606.08-9,276,026.56

Finding the Fourth Proportional to 16,618,618.24, 22,933,606.08 and 9,276,026.56

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Solution

The fourth proportional to 16,618,618.24, 22,933,606.08 and 9,276,026.56 is: 12,800,868.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,618,618.24 : 22,933,606.08 = 9,276,026.56 : x
  2. Step 2: Convert to fraction form
    16,618,618.24/22,933,606.08 = 9,276,026.56/x
  3. Step 3: Cross multiply
    16,618,618.24x = 22,933,606.08 × 9,276,026.56
  4. Step 4: Simplify right side
    16,618,618.24x = 212,732,739,114,657.47
  5. Step 5: Solve for x
    x = 212,732,739,114,657.47/16,618,618.24
  6. Step 6: Final answer
    x = 12,800,868.04

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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.