Home / 8,518,706.04-11,755,725.30-4,651,215.24

Finding the Fourth Proportional to 8,518,706.04, 11,755,725.30 and 4,651,215.24

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Solution

The fourth proportional to 8,518,706.04, 11,755,725.30 and 4,651,215.24 is: 6,418,628.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,518,706.04 : 11,755,725.30 = 4,651,215.24 : x
  2. Step 2: Convert to fraction form
    8,518,706.04/11,755,725.30 = 4,651,215.24/x
  3. Step 3: Cross multiply
    8,518,706.04x = 11,755,725.30 × 4,651,215.24
  4. Step 4: Simplify right side
    8,518,706.04x = 54,678,408,672,613.58
  5. Step 5: Solve for x
    x = 54,678,408,672,613.58/8,518,706.04
  6. Step 6: Final answer
    x = 6,418,628.42

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.