Home / 22,359,847.80-33,539,771.70-7,983,384.60

Finding the Fourth Proportional to 22,359,847.80, 33,539,771.70 and 7,983,384.60

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Solution

The fourth proportional to 22,359,847.80, 33,539,771.70 and 7,983,384.60 is: 11,975,076.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,359,847.80 : 33,539,771.70 = 7,983,384.60 : x
  2. Step 2: Convert to fraction form
    22,359,847.80/33,539,771.70 = 7,983,384.60/x
  3. Step 3: Cross multiply
    22,359,847.80x = 33,539,771.70 × 7,983,384.60
  4. Step 4: Simplify right side
    22,359,847.80x = 267,760,896,877,295.81
  5. Step 5: Solve for x
    x = 267,760,896,877,295.81/22,359,847.80
  6. Step 6: Final answer
    x = 11,975,076.90

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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.