Home / 13,846,713-19,108,416.96-7,651,586.76

Finding the Fourth Proportional to 13,846,713, 19,108,416.96 and 7,651,586.76

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Solution

The fourth proportional to 13,846,713, 19,108,416.96 and 7,651,586.76 is: 10,559,163.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,846,713 : 19,108,416.96 = 7,651,586.76 : x
  2. Step 2: Convert to fraction form
    13,846,713/19,108,416.96 = 7,651,586.76/x
  3. Step 3: Cross multiply
    13,846,713x = 19,108,416.96 × 7,651,586.76
  4. Step 4: Simplify right side
    13,846,713x = 146,209,710,215,695.44
  5. Step 5: Solve for x
    x = 146,209,710,215,695.44/13,846,713
  6. Step 6: Final answer
    x = 10,559,163.77

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1.5x scale

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.