Home / 16,750,750.92-23,118,778.65-13,955,441.32

Finding the Fourth Proportional to 16,750,750.92, 23,118,778.65 and 13,955,441.32

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Solution

The fourth proportional to 16,750,750.92, 23,118,778.65 and 13,955,441.32 is: 19,260,793.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,750,750.92 : 23,118,778.65 = 13,955,441.32 : x
  2. Step 2: Convert to fraction form
    16,750,750.92/23,118,778.65 = 13,955,441.32/x
  3. Step 3: Cross multiply
    16,750,750.92x = 23,118,778.65 × 13,955,441.32
  4. Step 4: Simplify right side
    16,750,750.92x = 322,632,758,840,143.81
  5. Step 5: Solve for x
    x = 322,632,758,840,143.81/16,750,750.92
  6. Step 6: Final answer
    x = 19,260,793.76

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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.