Home / 37,161,447.84-55,742,732.36-12,901,145.52

Finding the Fourth Proportional to 37,161,447.84, 55,742,732.36 and 12,901,145.52

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Solution

The fourth proportional to 37,161,447.84, 55,742,732.36 and 12,901,145.52 is: 19,351,912.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,161,447.84 : 55,742,732.36 = 12,901,145.52 : x
  2. Step 2: Convert to fraction form
    37,161,447.84/55,742,732.36 = 12,901,145.52/x
  3. Step 3: Cross multiply
    37,161,447.84x = 55,742,732.36 × 12,901,145.52
  4. Step 4: Simplify right side
    37,161,447.84x = 719,145,101,819,373.62
  5. Step 5: Solve for x
    x = 719,145,101,819,373.62/37,161,447.84
  6. Step 6: Final answer
    x = 19,351,912.90

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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.