Home / 22,475,033-31,015,627.78-12,161,756.20

Finding the Fourth Proportional to 22,475,033, 31,015,627.78 and 12,161,756.20

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Solution

The fourth proportional to 22,475,033, 31,015,627.78 and 12,161,756.20 is: 16,783,268.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,475,033 : 31,015,627.78 = 12,161,756.20 : x
  2. Step 2: Convert to fraction form
    22,475,033/31,015,627.78 = 12,161,756.20/x
  3. Step 3: Cross multiply
    22,475,033x = 31,015,627.78 × 12,161,756.20
  4. Step 4: Simplify right side
    22,475,033x = 377,204,503,450,307.25
  5. Step 5: Solve for x
    x = 377,204,503,450,307.25/22,475,033
  6. Step 6: Final answer
    x = 16,783,268.06

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.