Home / 10,168,619.76-14,029,281.17-5,757,742.69

Finding the Fourth Proportional to 10,168,619.76, 14,029,281.17 and 5,757,742.69

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Solution

The fourth proportional to 10,168,619.76, 14,029,281.17 and 5,757,742.69 is: 7,943,751.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,168,619.76 : 14,029,281.17 = 5,757,742.69 : x
  2. Step 2: Convert to fraction form
    10,168,619.76/14,029,281.17 = 5,757,742.69/x
  3. Step 3: Cross multiply
    10,168,619.76x = 14,029,281.17 × 5,757,742.69
  4. Step 4: Simplify right side
    10,168,619.76x = 80,776,991,060,251.77
  5. Step 5: Solve for x
    x = 80,776,991,060,251.77/10,168,619.76
  6. Step 6: Final answer
    x = 7,943,751.75

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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.