Home / 8,045,809.35-12,068,714.03-7,164,010.95

Finding the Fourth Proportional to 8,045,809.35, 12,068,714.03 and 7,164,010.95

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Solution

The fourth proportional to 8,045,809.35, 12,068,714.03 and 7,164,010.95 is: 10,746,016.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,045,809.35 : 12,068,714.03 = 7,164,010.95 : x
  2. Step 2: Convert to fraction form
    8,045,809.35/12,068,714.03 = 7,164,010.95/x
  3. Step 3: Cross multiply
    8,045,809.35x = 12,068,714.03 × 7,164,010.95
  4. Step 4: Simplify right side
    8,045,809.35x = 86,460,399,427,518.58
  5. Step 5: Solve for x
    x = 86,460,399,427,518.58/8,045,809.35
  6. Step 6: Final answer
    x = 10,746,016.43

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Double scale
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Similar ratio
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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.