Home / 20,036,123.46-27,649,859.49-11,334,112.02

Finding the Fourth Proportional to 20,036,123.46, 27,649,859.49 and 11,334,112.02

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Solution

The fourth proportional to 20,036,123.46, 27,649,859.49 and 11,334,112.02 is: 15,641,079.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,036,123.46 : 27,649,859.49 = 11,334,112.02 : x
  2. Step 2: Convert to fraction form
    20,036,123.46/27,649,859.49 = 11,334,112.02/x
  3. Step 3: Cross multiply
    20,036,123.46x = 27,649,859.49 × 11,334,112.02
  4. Step 4: Simplify right side
    20,036,123.46x = 313,386,604,796,920.06
  5. Step 5: Solve for x
    x = 313,386,604,796,920.06/20,036,123.46
  6. Step 6: Final answer
    x = 15,641,079.74

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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.