Home / 25,106,686.56-37,660,029.84-7,155,324

Finding the Fourth Proportional to 25,106,686.56, 37,660,029.84 and 7,155,324

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Solution

The fourth proportional to 25,106,686.56, 37,660,029.84 and 7,155,324 is: 10,732,986.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,106,686.56 : 37,660,029.84 = 7,155,324 : x
  2. Step 2: Convert to fraction form
    25,106,686.56/37,660,029.84 = 7,155,324/x
  3. Step 3: Cross multiply
    25,106,686.56x = 37,660,029.84 × 7,155,324
  4. Step 4: Simplify right side
    25,106,686.56x = 269,469,715,354,868.19
  5. Step 5: Solve for x
    x = 269,469,715,354,868.19/25,106,686.56
  6. Step 6: Final answer
    x = 10,732,986.00

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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.