Home / 5,150,725.14-7,724,303.01-2,590,950.72

Finding the Fourth Proportional to 5,150,725.14, 7,724,303.01 and 2,590,950.72

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Solution

The fourth proportional to 5,150,725.14, 7,724,303.01 and 2,590,950.72 is: 3,885,528.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,150,725.14 : 7,724,303.01 = 2,590,950.72 : x
  2. Step 2: Convert to fraction form
    5,150,725.14/7,724,303.01 = 2,590,950.72/x
  3. Step 3: Cross multiply
    5,150,725.14x = 7,724,303.01 × 2,590,950.72
  4. Step 4: Simplify right side
    5,150,725.14x = 20,013,288,445,257.67
  5. Step 5: Solve for x
    x = 20,013,288,445,257.67/5,150,725.14
  6. Step 6: Final answer
    x = 3,885,528.33

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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.