Home / 20,683,095.61-30,984,282.46-16,112,744.53

Finding the Fourth Proportional to 20,683,095.61, 30,984,282.46 and 16,112,744.53

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Solution

The fourth proportional to 20,683,095.61, 30,984,282.46 and 16,112,744.53 is: 24,137,674.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,683,095.61 : 30,984,282.46 = 16,112,744.53 : x
  2. Step 2: Convert to fraction form
    20,683,095.61/30,984,282.46 = 16,112,744.53/x
  3. Step 3: Cross multiply
    20,683,095.61x = 30,984,282.46 × 16,112,744.53
  4. Step 4: Simplify right side
    20,683,095.61x = 499,241,827,642,776.19
  5. Step 5: Solve for x
    x = 499,241,827,642,776.19/20,683,095.61
  6. Step 6: Final answer
    x = 24,137,674.41

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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.