Home / 13,199,210.70-19,770,822.45-10,959,722.70

Finding the Fourth Proportional to 13,199,210.70, 19,770,822.45 and 10,959,722.70

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Solution

The fourth proportional to 13,199,210.70, 19,770,822.45 and 10,959,722.70 is: 16,416,340.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,199,210.70 : 19,770,822.45 = 10,959,722.70 : x
  2. Step 2: Convert to fraction form
    13,199,210.70/19,770,822.45 = 10,959,722.70/x
  3. Step 3: Cross multiply
    13,199,210.70x = 19,770,822.45 × 10,959,722.70
  4. Step 4: Simplify right side
    13,199,210.70x = 216,682,731,602,934.59
  5. Step 5: Solve for x
    x = 216,682,731,602,934.59/13,199,210.70
  6. Step 6: Final answer
    x = 16,416,340.08

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.