Home / 8,130,981.56-11,220,676.62-4,459,822.04

Finding the Fourth Proportional to 8,130,981.56, 11,220,676.62 and 4,459,822.04

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Solution

The fourth proportional to 8,130,981.56, 11,220,676.62 and 4,459,822.04 is: 6,154,511.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,130,981.56 : 11,220,676.62 = 4,459,822.04 : x
  2. Step 2: Convert to fraction form
    8,130,981.56/11,220,676.62 = 4,459,822.04/x
  3. Step 3: Cross multiply
    8,130,981.56x = 11,220,676.62 × 4,459,822.04
  4. Step 4: Simplify right side
    8,130,981.56x = 50,042,220,893,588.70
  5. Step 5: Solve for x
    x = 50,042,220,893,588.70/8,130,981.56
  6. Step 6: Final answer
    x = 6,154,511.67

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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.