Home / 10,180,991.89-15,282,553.52-4,119,896.53

Finding the Fourth Proportional to 10,180,991.89, 15,282,553.52 and 4,119,896.53

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Solution

The fourth proportional to 10,180,991.89, 15,282,553.52 and 4,119,896.53 is: 6,184,322.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,180,991.89 : 15,282,553.52 = 4,119,896.53 : x
  2. Step 2: Convert to fraction form
    10,180,991.89/15,282,553.52 = 4,119,896.53/x
  3. Step 3: Cross multiply
    10,180,991.89x = 15,282,553.52 × 4,119,896.53
  4. Step 4: Simplify right side
    10,180,991.89x = 62,962,539,216,587.28
  5. Step 5: Solve for x
    x = 62,962,539,216,587.28/10,180,991.89
  6. Step 6: Final answer
    x = 6,184,322.70

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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.