Home / 20,102,960.04-27,742,063.86-10,935,580.92

Finding the Fourth Proportional to 20,102,960.04, 27,742,063.86 and 10,935,580.92

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Solution

The fourth proportional to 20,102,960.04, 27,742,063.86 and 10,935,580.92 is: 15,091,090.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,102,960.04 : 27,742,063.86 = 10,935,580.92 : x
  2. Step 2: Convert to fraction form
    20,102,960.04/27,742,063.86 = 10,935,580.92/x
  3. Step 3: Cross multiply
    20,102,960.04x = 27,742,063.86 × 10,935,580.92
  4. Step 4: Simplify right side
    20,102,960.04x = 303,375,584,228,837.56
  5. Step 5: Solve for x
    x = 303,375,584,228,837.56/20,102,960.04
  6. Step 6: Final answer
    x = 15,091,090.25

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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.