Home / 14,360,470.11-19,814,738.40-8,559,791.61

Finding the Fourth Proportional to 14,360,470.11, 19,814,738.40 and 8,559,791.61

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Solution

The fourth proportional to 14,360,470.11, 19,814,738.40 and 8,559,791.61 is: 11,810,896.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,360,470.11 : 19,814,738.40 = 8,559,791.61 : x
  2. Step 2: Convert to fraction form
    14,360,470.11/19,814,738.40 = 8,559,791.61/x
  3. Step 3: Cross multiply
    14,360,470.11x = 19,814,738.40 × 8,559,791.61
  4. Step 4: Simplify right side
    14,360,470.11x = 169,610,031,510,664.81
  5. Step 5: Solve for x
    x = 169,610,031,510,664.81/14,360,470.11
  6. Step 6: Final answer
    x = 11,810,896.87

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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.