Home / 20,576,492.48-30,858,435.20-14,227,544

Finding the Fourth Proportional to 20,576,492.48, 30,858,435.20 and 14,227,544

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Solution

The fourth proportional to 20,576,492.48, 30,858,435.20 and 14,227,544 is: 21,336,957.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,576,492.48 : 30,858,435.20 = 14,227,544 : x
  2. Step 2: Convert to fraction form
    20,576,492.48/30,858,435.20 = 14,227,544/x
  3. Step 3: Cross multiply
    20,576,492.48x = 30,858,435.20 × 14,227,544
  4. Step 4: Simplify right side
    20,576,492.48x = 439,039,744,579,148.81
  5. Step 5: Solve for x
    x = 439,039,744,579,148.81/20,576,492.48
  6. Step 6: Final answer
    x = 21,336,957.45

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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.