Home / 17,871,856.54-26,795,546.40-9,101,157.54

Finding the Fourth Proportional to 17,871,856.54, 26,795,546.40 and 9,101,157.54

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Solution

The fourth proportional to 17,871,856.54, 26,795,546.40 and 9,101,157.54 is: 13,645,503.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,871,856.54 : 26,795,546.40 = 9,101,157.54 : x
  2. Step 2: Convert to fraction form
    17,871,856.54/26,795,546.40 = 9,101,157.54/x
  3. Step 3: Cross multiply
    17,871,856.54x = 26,795,546.40 × 9,101,157.54
  4. Step 4: Simplify right side
    17,871,856.54x = 243,870,489,156,779.81
  5. Step 5: Solve for x
    x = 243,870,489,156,779.81/17,871,856.54
  6. Step 6: Final answer
    x = 13,645,503.96

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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.