Home / 28,911,474.15-43,282,005.30-25,324,247.40

Finding the Fourth Proportional to 28,911,474.15, 43,282,005.30 and 25,324,247.40

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Solution

The fourth proportional to 28,911,474.15, 43,282,005.30 and 25,324,247.40 is: 37,911,737.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,911,474.15 : 43,282,005.30 = 25,324,247.40 : x
  2. Step 2: Convert to fraction form
    28,911,474.15/43,282,005.30 = 25,324,247.40/x
  3. Step 3: Cross multiply
    28,911,474.15x = 43,282,005.30 × 25,324,247.40
  4. Step 4: Simplify right side
    28,911,474.15x = 1,096,084,210,185,311.12
  5. Step 5: Solve for x
    x = 1,096,084,210,185,311.12/28,911,474.15
  6. Step 6: Final answer
    x = 37,911,737.21

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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.