Home / 28,733,762.75-39,675,185.81-23,134,222.11

Finding the Fourth Proportional to 28,733,762.75, 39,675,185.81 and 23,134,222.11

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Solution

The fourth proportional to 28,733,762.75, 39,675,185.81 and 23,134,222.11 is: 31,943,416.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,733,762.75 : 39,675,185.81 = 23,134,222.11 : x
  2. Step 2: Convert to fraction form
    28,733,762.75/39,675,185.81 = 23,134,222.11/x
  3. Step 3: Cross multiply
    28,733,762.75x = 39,675,185.81 × 23,134,222.11
  4. Step 4: Simplify right side
    28,733,762.75x = 917,854,560,903,924.50
  5. Step 5: Solve for x
    x = 917,854,560,903,924.50/28,733,762.75
  6. Step 6: Final answer
    x = 31,943,416.85

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.