Home / 20,683,095.11-30,984,281.71-16,112,744.03

Finding the Fourth Proportional to 20,683,095.11, 30,984,281.71 and 16,112,744.03

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Solution

The fourth proportional to 20,683,095.11, 30,984,281.71 and 16,112,744.03 is: 24,137,673.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,683,095.11 : 30,984,281.71 = 16,112,744.03 : x
  2. Step 2: Convert to fraction form
    20,683,095.11/30,984,281.71 = 16,112,744.03/x
  3. Step 3: Cross multiply
    20,683,095.11x = 30,984,281.71 × 16,112,744.03
  4. Step 4: Simplify right side
    20,683,095.11x = 499,241,800,066,076.94
  5. Step 5: Solve for x
    x = 499,241,800,066,076.94/20,683,095.11
  6. Step 6: Final answer
    x = 24,137,673.66

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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.