Home / 22,142,411.55-33,213,617.33-10,198,475.55

Finding the Fourth Proportional to 22,142,411.55, 33,213,617.33 and 10,198,475.55

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Solution

The fourth proportional to 22,142,411.55, 33,213,617.33 and 10,198,475.55 is: 15,297,713.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,142,411.55 : 33,213,617.33 = 10,198,475.55 : x
  2. Step 2: Convert to fraction form
    22,142,411.55/33,213,617.33 = 10,198,475.55/x
  3. Step 3: Cross multiply
    22,142,411.55x = 33,213,617.33 × 10,198,475.55
  4. Step 4: Simplify right side
    22,142,411.55x = 338,728,264,216,068.94
  5. Step 5: Solve for x
    x = 338,728,264,216,068.94/22,142,411.55
  6. Step 6: Final answer
    x = 15,297,713.33

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1.5x scale

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.