Home / 6,890,063.60-10,335,095.40-2,097,714.80

Finding the Fourth Proportional to 6,890,063.60, 10,335,095.40 and 2,097,714.80

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Solution

The fourth proportional to 6,890,063.60, 10,335,095.40 and 2,097,714.80 is: 3,146,572.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,890,063.60 : 10,335,095.40 = 2,097,714.80 : x
  2. Step 2: Convert to fraction form
    6,890,063.60/10,335,095.40 = 2,097,714.80/x
  3. Step 3: Cross multiply
    6,890,063.60x = 10,335,095.40 × 2,097,714.80
  4. Step 4: Simplify right side
    6,890,063.60x = 21,680,082,579,991.92
  5. Step 5: Solve for x
    x = 21,680,082,579,991.92/6,890,063.60
  6. Step 6: Final answer
    x = 3,146,572.20

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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.