Home / 4,011,472.96-5,535,737.76-2,200,621.12

Finding the Fourth Proportional to 4,011,472.96, 5,535,737.76 and 2,200,621.12

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Solution

The fourth proportional to 4,011,472.96, 5,535,737.76 and 2,200,621.12 is: 3,036,805.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,011,472.96 : 5,535,737.76 = 2,200,621.12 : x
  2. Step 2: Convert to fraction form
    4,011,472.96/5,535,737.76 = 2,200,621.12/x
  3. Step 3: Cross multiply
    4,011,472.96x = 5,535,737.76 × 2,200,621.12
  4. Step 4: Simplify right side
    4,011,472.96x = 12,182,061,429,437.49
  5. Step 5: Solve for x
    x = 12,182,061,429,437.49/4,011,472.96
  6. Step 6: Final answer
    x = 3,036,805.07

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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.