Home / 11,520,714.30-17,281,071.45-11,352,752.70

Finding the Fourth Proportional to 11,520,714.30, 17,281,071.45 and 11,352,752.70

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Solution

The fourth proportional to 11,520,714.30, 17,281,071.45 and 11,352,752.70 is: 17,029,129.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,520,714.30 : 17,281,071.45 = 11,352,752.70 : x
  2. Step 2: Convert to fraction form
    11,520,714.30/17,281,071.45 = 11,352,752.70/x
  3. Step 3: Cross multiply
    11,520,714.30x = 17,281,071.45 × 11,352,752.70
  4. Step 4: Simplify right side
    11,520,714.30x = 196,187,730,562,880.41
  5. Step 5: Solve for x
    x = 196,187,730,562,880.41/11,520,714.30
  6. Step 6: Final answer
    x = 17,029,129.05

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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.