Home / 19,655,109.36-27,123,682.32-10,953,090.24

Finding the Fourth Proportional to 19,655,109.36, 27,123,682.32 and 10,953,090.24

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Solution

The fourth proportional to 19,655,109.36, 27,123,682.32 and 10,953,090.24 is: 15,115,059.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,655,109.36 : 27,123,682.32 = 10,953,090.24 : x
  2. Step 2: Convert to fraction form
    19,655,109.36/27,123,682.32 = 10,953,090.24/x
  3. Step 3: Cross multiply
    19,655,109.36x = 27,123,682.32 × 10,953,090.24
  4. Step 4: Simplify right side
    19,655,109.36x = 297,088,140,092,052.56
  5. Step 5: Solve for x
    x = 297,088,140,092,052.56/19,655,109.36
  6. Step 6: Final answer
    x = 15,115,059.13

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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.