Home / 18,923,735.90-26,114,751.78-10,221,908.78

Finding the Fourth Proportional to 18,923,735.90, 26,114,751.78 and 10,221,908.78

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Solution

The fourth proportional to 18,923,735.90, 26,114,751.78 and 10,221,908.78 is: 14,106,232.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,923,735.90 : 26,114,751.78 = 10,221,908.78 : x
  2. Step 2: Convert to fraction form
    18,923,735.90/26,114,751.78 = 10,221,908.78/x
  3. Step 3: Cross multiply
    18,923,735.90x = 26,114,751.78 × 10,221,908.78
  4. Step 4: Simplify right side
    18,923,735.90x = 266,942,610,507,502.62
  5. Step 5: Solve for x
    x = 266,942,610,507,502.62/18,923,735.90
  6. Step 6: Final answer
    x = 14,106,232.08

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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.