Home / 28,959,664.60-43,438,832.70-14,578,870.60

Finding the Fourth Proportional to 28,959,664.60, 43,438,832.70 and 14,578,870.60

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Solution

The fourth proportional to 28,959,664.60, 43,438,832.70 and 14,578,870.60 is: 21,867,971.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,959,664.60 : 43,438,832.70 = 14,578,870.60 : x
  2. Step 2: Convert to fraction form
    28,959,664.60/43,438,832.70 = 14,578,870.60/x
  3. Step 3: Cross multiply
    28,959,664.60x = 43,438,832.70 × 14,578,870.60
  4. Step 4: Simplify right side
    28,959,664.60x = 633,289,120,948,348.62
  5. Step 5: Solve for x
    x = 633,289,120,948,348.62/28,959,664.60
  6. Step 6: Final answer
    x = 21,867,971.53

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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.