Home / 7,777,506.80-11,666,260.20-2,097,730.10

Finding the Fourth Proportional to 7,777,506.80, 11,666,260.20 and 2,097,730.10

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Solution

The fourth proportional to 7,777,506.80, 11,666,260.20 and 2,097,730.10 is: 3,146,595.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,777,506.80 : 11,666,260.20 = 2,097,730.10 : x
  2. Step 2: Convert to fraction form
    7,777,506.80/11,666,260.20 = 2,097,730.10/x
  3. Step 3: Cross multiply
    7,777,506.80x = 11,666,260.20 × 2,097,730.10
  4. Step 4: Simplify right side
    7,777,506.80x = 24,472,665,175,972.02
  5. Step 5: Solve for x
    x = 24,472,665,175,972.02/7,777,506.80
  6. Step 6: Final answer
    x = 3,146,595.15

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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.