Home / 10,324,840.63-14,248,627.95-5,678,821.22

Finding the Fourth Proportional to 10,324,840.63, 14,248,627.95 and 5,678,821.22

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Solution

The fourth proportional to 10,324,840.63, 14,248,627.95 and 5,678,821.22 is: 7,836,964.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,324,840.63 : 14,248,627.95 = 5,678,821.22 : x
  2. Step 2: Convert to fraction form
    10,324,840.63/14,248,627.95 = 5,678,821.22/x
  3. Step 3: Cross multiply
    10,324,840.63x = 14,248,627.95 × 5,678,821.22
  4. Step 4: Simplify right side
    10,324,840.63x = 80,915,410,758,345.09
  5. Step 5: Solve for x
    x = 80,915,410,758,345.09/10,324,840.63
  6. Step 6: Final answer
    x = 7,836,964.63

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.