Home / 8,737,676.10-13,106,514.15-4,911,300.90

Finding the Fourth Proportional to 8,737,676.10, 13,106,514.15 and 4,911,300.90

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Solution

The fourth proportional to 8,737,676.10, 13,106,514.15 and 4,911,300.90 is: 7,366,951.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,737,676.10 : 13,106,514.15 = 4,911,300.90 : x
  2. Step 2: Convert to fraction form
    8,737,676.10/13,106,514.15 = 4,911,300.90/x
  3. Step 3: Cross multiply
    8,737,676.10x = 13,106,514.15 × 4,911,300.90
  4. Step 4: Simplify right side
    8,737,676.10x = 64,370,034,740,757.74
  5. Step 5: Solve for x
    x = 64,370,034,740,757.74/8,737,676.10
  6. Step 6: Final answer
    x = 7,366,951.35

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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.