Home / 28,667,913.90-43,014,312.45-14,484,489.90

Finding the Fourth Proportional to 28,667,913.90, 43,014,312.45 and 14,484,489.90

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Solution

The fourth proportional to 28,667,913.90, 43,014,312.45 and 14,484,489.90 is: 21,733,020.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,667,913.90 : 43,014,312.45 = 14,484,489.90 : x
  2. Step 2: Convert to fraction form
    28,667,913.90/43,014,312.45 = 14,484,489.90/x
  3. Step 3: Cross multiply
    28,667,913.90x = 43,014,312.45 × 14,484,489.90
  4. Step 4: Simplify right side
    28,667,913.90x = 623,040,374,237,469.38
  5. Step 5: Solve for x
    x = 623,040,374,237,469.38/28,667,913.90
  6. Step 6: Final answer
    x = 21,733,020.98

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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.