Home / 18,362,575.04-27,545,404.56-5,583,190.72

Finding the Fourth Proportional to 18,362,575.04, 27,545,404.56 and 5,583,190.72

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Solution

The fourth proportional to 18,362,575.04, 27,545,404.56 and 5,583,190.72 is: 8,375,254.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,362,575.04 : 27,545,404.56 = 5,583,190.72 : x
  2. Step 2: Convert to fraction form
    18,362,575.04/27,545,404.56 = 5,583,190.72/x
  3. Step 3: Cross multiply
    18,362,575.04x = 27,545,404.56 × 5,583,190.72
  4. Step 4: Simplify right side
    18,362,575.04x = 153,791,247,118,037.66
  5. Step 5: Solve for x
    x = 153,791,247,118,037.66/18,362,575.04
  6. Step 6: Final answer
    x = 8,375,254.93

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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.