Home / 8,085,013.10-12,127,519.65-4,042,124.90

Finding the Fourth Proportional to 8,085,013.10, 12,127,519.65 and 4,042,124.90

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Solution

The fourth proportional to 8,085,013.10, 12,127,519.65 and 4,042,124.90 is: 6,063,187.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,085,013.10 : 12,127,519.65 = 4,042,124.90 : x
  2. Step 2: Convert to fraction form
    8,085,013.10/12,127,519.65 = 4,042,124.90/x
  3. Step 3: Cross multiply
    8,085,013.10x = 12,127,519.65 × 4,042,124.90
  4. Step 4: Simplify right side
    8,085,013.10x = 49,020,949,152,504.29
  5. Step 5: Solve for x
    x = 49,020,949,152,504.29/8,085,013.10
  6. Step 6: Final answer
    x = 6,063,187.35

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Similar ratio
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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.