Home / 13,846,330.89-19,107,832.10-7,651,795.41

Finding the Fourth Proportional to 13,846,330.89, 19,107,832.10 and 7,651,795.41

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Solution

The fourth proportional to 13,846,330.89, 19,107,832.10 and 7,651,795.41 is: 10,559,419.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,846,330.89 : 19,107,832.10 = 7,651,795.41 : x
  2. Step 2: Convert to fraction form
    13,846,330.89/19,107,832.10 = 7,651,795.41/x
  3. Step 3: Cross multiply
    13,846,330.89x = 19,107,832.10 × 7,651,795.41
  4. Step 4: Simplify right side
    13,846,330.89x = 146,209,221,919,571.69
  5. Step 5: Solve for x
    x = 146,209,221,919,571.69/13,846,330.89
  6. Step 6: Final answer
    x = 10,559,419.90

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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.