Home / 28,714,205.70-43,056,534.15-8,516,823.30

Finding the Fourth Proportional to 28,714,205.70, 43,056,534.15 and 8,516,823.30

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Solution

The fourth proportional to 28,714,205.70, 43,056,534.15 and 8,516,823.30 is: 12,770,852.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,714,205.70 : 43,056,534.15 = 8,516,823.30 : x
  2. Step 2: Convert to fraction form
    28,714,205.70/43,056,534.15 = 8,516,823.30/x
  3. Step 3: Cross multiply
    28,714,205.70x = 43,056,534.15 × 8,516,823.30
  4. Step 4: Simplify right side
    28,714,205.70x = 366,704,893,265,965.69
  5. Step 5: Solve for x
    x = 366,704,893,265,965.69/28,714,205.70
  6. Step 6: Final answer
    x = 12,770,852.77

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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.