Home / 19,542,216.40-29,341,318.20-11,039,160.40

Finding the Fourth Proportional to 19,542,216.40, 29,341,318.20 and 11,039,160.40

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Solution

The fourth proportional to 19,542,216.40, 29,341,318.20 and 11,039,160.40 is: 16,574,553.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,542,216.40 : 29,341,318.20 = 11,039,160.40 : x
  2. Step 2: Convert to fraction form
    19,542,216.40/29,341,318.20 = 11,039,160.40/x
  3. Step 3: Cross multiply
    19,542,216.40x = 29,341,318.20 × 11,039,160.40
  4. Step 4: Simplify right side
    19,542,216.40x = 323,903,517,957,239.31
  5. Step 5: Solve for x
    x = 323,903,517,957,239.31/19,542,216.40
  6. Step 6: Final answer
    x = 16,574,553.84

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1.5x scale

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.