Home / 10,130,363.30-13,979,885.22-5,484,147

Finding the Fourth Proportional to 10,130,363.30, 13,979,885.22 and 5,484,147

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Solution

The fourth proportional to 10,130,363.30, 13,979,885.22 and 5,484,147 is: 7,568,114.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,130,363.30 : 13,979,885.22 = 5,484,147 : x
  2. Step 2: Convert to fraction form
    10,130,363.30/13,979,885.22 = 5,484,147/x
  3. Step 3: Cross multiply
    10,130,363.30x = 13,979,885.22 × 5,484,147
  4. Step 4: Simplify right side
    10,130,363.30x = 76,667,745,589,607.34
  5. Step 5: Solve for x
    x = 76,667,745,589,607.34/10,130,363.30
  6. Step 6: Final answer
    x = 7,568,114.13

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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.