Home / 20,552,536.96-30,822,351.71-6,716,340.68

Finding the Fourth Proportional to 20,552,536.96, 30,822,351.71 and 6,716,340.68

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Solution

The fourth proportional to 20,552,536.96, 30,822,351.71 and 6,716,340.68 is: 10,072,402.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,552,536.96 : 30,822,351.71 = 6,716,340.68 : x
  2. Step 2: Convert to fraction form
    20,552,536.96/30,822,351.71 = 6,716,340.68/x
  3. Step 3: Cross multiply
    20,552,536.96x = 30,822,351.71 × 6,716,340.68
  4. Step 4: Simplify right side
    20,552,536.96x = 207,013,414,571,030.91
  5. Step 5: Solve for x
    x = 207,013,414,571,030.91/20,552,536.96
  6. Step 6: Final answer
    x = 10,072,402.01

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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.