Home / 10,786,592.70-14,885,399.55-5,891,814

Finding the Fourth Proportional to 10,786,592.70, 14,885,399.55 and 5,891,814

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Solution

The fourth proportional to 10,786,592.70, 14,885,399.55 and 5,891,814 is: 8,130,649.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,786,592.70 : 14,885,399.55 = 5,891,814 : x
  2. Step 2: Convert to fraction form
    10,786,592.70/14,885,399.55 = 5,891,814/x
  3. Step 3: Cross multiply
    10,786,592.70x = 14,885,399.55 × 5,891,814
  4. Step 4: Simplify right side
    10,786,592.70x = 87,702,005,464,283.70
  5. Step 5: Solve for x
    x = 87,702,005,464,283.70/10,786,592.70
  6. Step 6: Final answer
    x = 8,130,649.59

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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.