Home / 12,004,038.41-18,009,429.23-4,820,616.38

Finding the Fourth Proportional to 12,004,038.41, 18,009,429.23 and 4,820,616.38

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Solution

The fourth proportional to 12,004,038.41, 18,009,429.23 and 4,820,616.38 is: 7,232,278.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,004,038.41 : 18,009,429.23 = 4,820,616.38 : x
  2. Step 2: Convert to fraction form
    12,004,038.41/18,009,429.23 = 4,820,616.38/x
  3. Step 3: Cross multiply
    12,004,038.41x = 18,009,429.23 × 4,820,616.38
  4. Step 4: Simplify right side
    12,004,038.41x = 86,816,549,597,663.92
  5. Step 5: Solve for x
    x = 86,816,549,597,663.92/12,004,038.41
  6. Step 6: Final answer
    x = 7,232,278.56

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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.