Home / 10,141,891.38-13,991,411.61-6,708,923.46

Finding the Fourth Proportional to 10,141,891.38, 13,991,411.61 and 6,708,923.46

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Solution

The fourth proportional to 10,141,891.38, 13,991,411.61 and 6,708,923.46 is: 9,255,404.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,141,891.38 : 13,991,411.61 = 6,708,923.46 : x
  2. Step 2: Convert to fraction form
    10,141,891.38/13,991,411.61 = 6,708,923.46/x
  3. Step 3: Cross multiply
    10,141,891.38x = 13,991,411.61 × 6,708,923.46
  4. Step 4: Simplify right side
    10,141,891.38x = 93,867,309,588,845.36
  5. Step 5: Solve for x
    x = 93,867,309,588,845.36/10,141,891.38
  6. Step 6: Final answer
    x = 9,255,404.74

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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.