Home / 28,873,528.25-43,295,881.25-9,440,222.90

Finding the Fourth Proportional to 28,873,528.25, 43,295,881.25 and 9,440,222.90

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Solution

The fourth proportional to 28,873,528.25, 43,295,881.25 and 9,440,222.90 is: 14,155,622.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,873,528.25 : 43,295,881.25 = 9,440,222.90 : x
  2. Step 2: Convert to fraction form
    28,873,528.25/43,295,881.25 = 9,440,222.90/x
  3. Step 3: Cross multiply
    28,873,528.25x = 43,295,881.25 × 9,440,222.90
  4. Step 4: Simplify right side
    28,873,528.25x = 408,722,769,459,051.75
  5. Step 5: Solve for x
    x = 408,722,769,459,051.75/28,873,528.25
  6. Step 6: Final answer
    x = 14,155,622.62

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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.