Home / 28,921,721.61-43,353,843.41-14,500,774.83

Finding the Fourth Proportional to 28,921,721.61, 43,353,843.41 and 14,500,774.83

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Solution

The fourth proportional to 28,921,721.61, 43,353,843.41 and 14,500,774.83 is: 21,736,753.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,921,721.61 : 43,353,843.41 = 14,500,774.83 : x
  2. Step 2: Convert to fraction form
    28,921,721.61/43,353,843.41 = 14,500,774.83/x
  3. Step 3: Cross multiply
    28,921,721.61x = 43,353,843.41 × 14,500,774.83
  4. Step 4: Simplify right side
    28,921,721.61x = 628,664,321,339,741.38
  5. Step 5: Solve for x
    x = 628,664,321,339,741.38/28,921,721.61
  6. Step 6: Final answer
    x = 21,736,753.08

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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.