Home / 18,923,725.50-26,114,751.27-10,221,897.93

Finding the Fourth Proportional to 18,923,725.50, 26,114,751.27 and 10,221,897.93

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Solution

The fourth proportional to 18,923,725.50, 26,114,751.27 and 10,221,897.93 is: 14,106,224.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,923,725.50 : 26,114,751.27 = 10,221,897.93 : x
  2. Step 2: Convert to fraction form
    18,923,725.50/26,114,751.27 = 10,221,897.93/x
  3. Step 3: Cross multiply
    18,923,725.50x = 26,114,751.27 × 10,221,897.93
  4. Step 4: Simplify right side
    18,923,725.50x = 266,942,321,949,277.84
  5. Step 5: Solve for x
    x = 266,942,321,949,277.84/18,923,725.50
  6. Step 6: Final answer
    x = 14,106,224.59

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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.