Home / 18,064,019.69-24,928,371.83-9,804,082.07

Finding the Fourth Proportional to 18,064,019.69, 24,928,371.83 and 9,804,082.07

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Solution

The fourth proportional to 18,064,019.69, 24,928,371.83 and 9,804,082.07 is: 13,529,646.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,064,019.69 : 24,928,371.83 = 9,804,082.07 : x
  2. Step 2: Convert to fraction form
    18,064,019.69/24,928,371.83 = 9,804,082.07/x
  3. Step 3: Cross multiply
    18,064,019.69x = 24,928,371.83 × 9,804,082.07
  4. Step 4: Simplify right side
    18,064,019.69x = 244,399,803,184,257.16
  5. Step 5: Solve for x
    x = 244,399,803,184,257.16/18,064,019.69
  6. Step 6: Final answer
    x = 13,529,646.63

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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.