Home / 12,034,202.14-18,052,058.30-3,398,978.72

Finding the Fourth Proportional to 12,034,202.14, 18,052,058.30 and 3,398,978.72

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Solution

The fourth proportional to 12,034,202.14, 18,052,058.30 and 3,398,978.72 is: 5,098,681.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,034,202.14 : 18,052,058.30 = 3,398,978.72 : x
  2. Step 2: Convert to fraction form
    12,034,202.14/18,052,058.30 = 3,398,978.72/x
  3. Step 3: Cross multiply
    12,034,202.14x = 18,052,058.30 × 3,398,978.72
  4. Step 4: Simplify right side
    12,034,202.14x = 61,358,562,013,899.38
  5. Step 5: Solve for x
    x = 61,358,562,013,899.38/12,034,202.14
  6. Step 6: Final answer
    x = 5,098,681.35

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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.