Home / 13,859,846.62-19,126,715.29-7,664,573.16

Finding the Fourth Proportional to 13,859,846.62, 19,126,715.29 and 7,664,573.16

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Solution

The fourth proportional to 13,859,846.62, 19,126,715.29 and 7,664,573.16 is: 10,577,181.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,859,846.62 : 19,126,715.29 = 7,664,573.16 : x
  2. Step 2: Convert to fraction form
    13,859,846.62/19,126,715.29 = 7,664,573.16/x
  3. Step 3: Cross multiply
    13,859,846.62x = 19,126,715.29 × 7,664,573.16
  4. Step 4: Simplify right side
    13,859,846.62x = 146,598,108,631,534.19
  5. Step 5: Solve for x
    x = 146,598,108,631,534.19/13,859,846.62
  6. Step 6: Final answer
    x = 10,577,181.17

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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.