Home / 19,732,356.32-27,230,760.95-11,030,895.68

Finding the Fourth Proportional to 19,732,356.32, 27,230,760.95 and 11,030,895.68

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Solution

The fourth proportional to 19,732,356.32, 27,230,760.95 and 11,030,895.68 is: 15,222,697.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,732,356.32 : 27,230,760.95 = 11,030,895.68 : x
  2. Step 2: Convert to fraction form
    19,732,356.32/27,230,760.95 = 11,030,895.68/x
  3. Step 3: Cross multiply
    19,732,356.32x = 27,230,760.95 × 11,030,895.68
  4. Step 4: Simplify right side
    19,732,356.32x = 300,379,683,135,159.44
  5. Step 5: Solve for x
    x = 300,379,683,135,159.44/19,732,356.32
  6. Step 6: Final answer
    x = 15,222,697.09

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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.