Home / 14,133,057.40-21,199,586.10-9,290,301.29

Finding the Fourth Proportional to 14,133,057.40, 21,199,586.10 and 9,290,301.29

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Solution

The fourth proportional to 14,133,057.40, 21,199,586.10 and 9,290,301.29 is: 13,935,451.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,133,057.40 : 21,199,586.10 = 9,290,301.29 : x
  2. Step 2: Convert to fraction form
    14,133,057.40/21,199,586.10 = 9,290,301.29/x
  3. Step 3: Cross multiply
    14,133,057.40x = 21,199,586.10 × 9,290,301.29
  4. Step 4: Simplify right side
    14,133,057.40x = 196,950,542,092,296.06
  5. Step 5: Solve for x
    x = 196,950,542,092,296.06/14,133,057.40
  6. Step 6: Final answer
    x = 13,935,451.94

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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.