Home / 7,154,240.40-10,731,114.36-2,036,701.98

Finding the Fourth Proportional to 7,154,240.40, 10,731,114.36 and 2,036,701.98

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Solution

The fourth proportional to 7,154,240.40, 10,731,114.36 and 2,036,701.98 is: 3,054,982.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,154,240.40 : 10,731,114.36 = 2,036,701.98 : x
  2. Step 2: Convert to fraction form
    7,154,240.40/10,731,114.36 = 2,036,701.98/x
  3. Step 3: Cross multiply
    7,154,240.40x = 10,731,114.36 × 2,036,701.98
  4. Step 4: Simplify right side
    7,154,240.40x = 21,856,081,864,618.43
  5. Step 5: Solve for x
    x = 21,856,081,864,618.43/7,154,240.40
  6. Step 6: Final answer
    x = 3,054,982.87

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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.