Home / 20,095,787.24-30,161,182.33-11,477,142.82

Finding the Fourth Proportional to 20,095,787.24, 30,161,182.33 and 11,477,142.82

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Solution

The fourth proportional to 20,095,787.24, 30,161,182.33 and 11,477,142.82 is: 17,225,709.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,095,787.24 : 30,161,182.33 = 11,477,142.82 : x
  2. Step 2: Convert to fraction form
    20,095,787.24/30,161,182.33 = 11,477,142.82/x
  3. Step 3: Cross multiply
    20,095,787.24x = 30,161,182.33 × 11,477,142.82
  4. Step 4: Simplify right side
    20,095,787.24x = 346,164,197,208,959.31
  5. Step 5: Solve for x
    x = 346,164,197,208,959.31/20,095,787.24
  6. Step 6: Final answer
    x = 17,225,709.70

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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.