Home / 14,599,911.69-20,148,009.26-8,073,983.07

Finding the Fourth Proportional to 14,599,911.69, 20,148,009.26 and 8,073,983.07

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Solution

The fourth proportional to 14,599,911.69, 20,148,009.26 and 8,073,983.07 is: 11,142,169.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,599,911.69 : 20,148,009.26 = 8,073,983.07 : x
  2. Step 2: Convert to fraction form
    14,599,911.69/20,148,009.26 = 8,073,983.07/x
  3. Step 3: Cross multiply
    14,599,911.69x = 20,148,009.26 × 8,073,983.07
  4. Step 4: Simplify right side
    14,599,911.69x = 162,674,685,619,073.31
  5. Step 5: Solve for x
    x = 162,674,685,619,073.31/14,599,911.69
  6. Step 6: Final answer
    x = 11,142,169.15

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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.