Home / 13,147,040.40-19,720,560.60-8,817,363.60

Finding the Fourth Proportional to 13,147,040.40, 19,720,560.60 and 8,817,363.60

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Solution

The fourth proportional to 13,147,040.40, 19,720,560.60 and 8,817,363.60 is: 13,226,045.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,147,040.40 : 19,720,560.60 = 8,817,363.60 : x
  2. Step 2: Convert to fraction form
    13,147,040.40/19,720,560.60 = 8,817,363.60/x
  3. Step 3: Cross multiply
    13,147,040.40x = 19,720,560.60 × 8,817,363.60
  4. Step 4: Simplify right side
    13,147,040.40x = 173,883,353,206,034.16
  5. Step 5: Solve for x
    x = 173,883,353,206,034.16/13,147,040.40
  6. Step 6: Final answer
    x = 13,226,045.40

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.