Home / 9,772,009.41-13,485,388.87-5,421,095.82

Finding the Fourth Proportional to 9,772,009.41, 13,485,388.87 and 5,421,095.82

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Solution

The fourth proportional to 9,772,009.41, 13,485,388.87 and 5,421,095.82 is: 7,481,121.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,772,009.41 : 13,485,388.87 = 5,421,095.82 : x
  2. Step 2: Convert to fraction form
    9,772,009.41/13,485,388.87 = 5,421,095.82/x
  3. Step 3: Cross multiply
    9,772,009.41x = 13,485,388.87 × 5,421,095.82
  4. Step 4: Simplify right side
    9,772,009.41x = 73,105,585,241,007.89
  5. Step 5: Solve for x
    x = 73,105,585,241,007.89/9,772,009.41
  6. Step 6: Final answer
    x = 7,481,121.04

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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.