Home / 13,807,771.60-20,708,335.14-4,223,233.84

Finding the Fourth Proportional to 13,807,771.60, 20,708,335.14 and 4,223,233.84

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Solution

The fourth proportional to 13,807,771.60, 20,708,335.14 and 4,223,233.84 is: 6,333,834.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,807,771.60 : 20,708,335.14 = 4,223,233.84 : x
  2. Step 2: Convert to fraction form
    13,807,771.60/20,708,335.14 = 4,223,233.84/x
  3. Step 3: Cross multiply
    13,807,771.60x = 20,708,335.14 × 4,223,233.84
  4. Step 4: Simplify right side
    13,807,771.60x = 87,456,141,733,309.14
  5. Step 5: Solve for x
    x = 87,456,141,733,309.14/13,807,771.60
  6. Step 6: Final answer
    x = 6,333,834.62

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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.