Home / 13,846,716-19,108,421.10-7,651,589.76

Finding the Fourth Proportional to 13,846,716, 19,108,421.10 and 7,651,589.76

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Solution

The fourth proportional to 13,846,716, 19,108,421.10 and 7,651,589.76 is: 10,559,167.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,846,716 : 19,108,421.10 = 7,651,589.76 : x
  2. Step 2: Convert to fraction form
    13,846,716/19,108,421.10 = 7,651,589.76/x
  3. Step 3: Cross multiply
    13,846,716x = 19,108,421.10 × 7,651,589.76
  4. Step 4: Simplify right side
    13,846,716x = 146,209,799,218,527.94
  5. Step 5: Solve for x
    x = 146,209,799,218,527.94/13,846,716
  6. Step 6: Final answer
    x = 10,559,167.91

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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.