Home / 8,803,809.90-13,205,714.85-6,678,045.90

Finding the Fourth Proportional to 8,803,809.90, 13,205,714.85 and 6,678,045.90

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Solution

The fourth proportional to 8,803,809.90, 13,205,714.85 and 6,678,045.90 is: 10,017,068.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,803,809.90 : 13,205,714.85 = 6,678,045.90 : x
  2. Step 2: Convert to fraction form
    8,803,809.90/13,205,714.85 = 6,678,045.90/x
  3. Step 3: Cross multiply
    8,803,809.90x = 13,205,714.85 × 6,678,045.90
  4. Step 4: Simplify right side
    8,803,809.90x = 88,188,369,910,611.62
  5. Step 5: Solve for x
    x = 88,188,369,910,611.62/8,803,809.90
  6. Step 6: Final answer
    x = 10,017,068.85

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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.