Home / 7,923,668.16-10,892,563.32-6,817,031.76

Finding the Fourth Proportional to 7,923,668.16, 10,892,563.32 and 6,817,031.76

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Solution

The fourth proportional to 7,923,668.16, 10,892,563.32 and 6,817,031.76 is: 9,371,284.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,923,668.16 : 10,892,563.32 = 6,817,031.76 : x
  2. Step 2: Convert to fraction form
    7,923,668.16/10,892,563.32 = 6,817,031.76/x
  3. Step 3: Cross multiply
    7,923,668.16x = 10,892,563.32 × 6,817,031.76
  4. Step 4: Simplify right side
    7,923,668.16x = 74,254,950,100,251.05
  5. Step 5: Solve for x
    x = 74,254,950,100,251.05/7,923,668.16
  6. Step 6: Final answer
    x = 9,371,284.69

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.