Home / 16,750,750.67-23,118,778.31-13,955,441.07

Finding the Fourth Proportional to 16,750,750.67, 23,118,778.31 and 13,955,441.07

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Solution

The fourth proportional to 16,750,750.67, 23,118,778.31 and 13,955,441.07 is: 19,260,793.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,750,750.67 : 23,118,778.31 = 13,955,441.07 : x
  2. Step 2: Convert to fraction form
    16,750,750.67/23,118,778.31 = 13,955,441.07/x
  3. Step 3: Cross multiply
    16,750,750.67x = 23,118,778.31 × 13,955,441.07
  4. Step 4: Simplify right side
    16,750,750.67x = 322,632,748,245,822
  5. Step 5: Solve for x
    x = 322,632,748,245,822/16,750,750.67
  6. Step 6: Final answer
    x = 19,260,793.42

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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.