Home / 13,940,242.16-19,238,053.37-8,359,397.29

Finding the Fourth Proportional to 13,940,242.16, 19,238,053.37 and 8,359,397.29

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Solution

The fourth proportional to 13,940,242.16, 19,238,053.37 and 8,359,397.29 is: 11,536,279.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,940,242.16 : 19,238,053.37 = 8,359,397.29 : x
  2. Step 2: Convert to fraction form
    13,940,242.16/19,238,053.37 = 8,359,397.29/x
  3. Step 3: Cross multiply
    13,940,242.16x = 19,238,053.37 × 8,359,397.29
  4. Step 4: Simplify right side
    13,940,242.16x = 160,818,531,080,089.88
  5. Step 5: Solve for x
    x = 160,818,531,080,089.88/13,940,242.16
  6. Step 6: Final answer
    x = 11,536,279.59

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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.