Home / 8,323,277.80-12,482,324.70-3,276,135.40

Finding the Fourth Proportional to 8,323,277.80, 12,482,324.70 and 3,276,135.40

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Solution

The fourth proportional to 8,323,277.80, 12,482,324.70 and 3,276,135.40 is: 4,913,182.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,323,277.80 : 12,482,324.70 = 3,276,135.40 : x
  2. Step 2: Convert to fraction form
    8,323,277.80/12,482,324.70 = 3,276,135.40/x
  3. Step 3: Cross multiply
    8,323,277.80x = 12,482,324.70 × 3,276,135.40
  4. Step 4: Simplify right side
    8,323,277.80x = 40,893,785,823,964.38
  5. Step 5: Solve for x
    x = 40,893,785,823,964.38/8,323,277.80
  6. Step 6: Final answer
    x = 4,913,182.86

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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.