Home / 28,015,851.70-41,984,411.55-22,268,415.70

Finding the Fourth Proportional to 28,015,851.70, 41,984,411.55 and 22,268,415.70

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Solution

The fourth proportional to 28,015,851.70, 41,984,411.55 and 22,268,415.70 is: 33,371,333.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,015,851.70 : 41,984,411.55 = 22,268,415.70 : x
  2. Step 2: Convert to fraction form
    28,015,851.70/41,984,411.55 = 22,268,415.70/x
  3. Step 3: Cross multiply
    28,015,851.70x = 41,984,411.55 × 22,268,415.70
  4. Step 4: Simplify right side
    28,015,851.70x = 934,926,329,315,281.25
  5. Step 5: Solve for x
    x = 934,926,329,315,281.25/28,015,851.70
  6. Step 6: Final answer
    x = 33,371,333.46

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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.