Home / 27,022,410.36-37,293,588.54-15,421,719.96

Finding the Fourth Proportional to 27,022,410.36, 37,293,588.54 and 15,421,719.96

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Solution

The fourth proportional to 27,022,410.36, 37,293,588.54 and 15,421,719.96 is: 21,283,492.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,022,410.36 : 37,293,588.54 = 15,421,719.96 : x
  2. Step 2: Convert to fraction form
    27,022,410.36/37,293,588.54 = 15,421,719.96/x
  3. Step 3: Cross multiply
    27,022,410.36x = 37,293,588.54 × 15,421,719.96
  4. Step 4: Simplify right side
    27,022,410.36x = 575,131,278,767,345.25
  5. Step 5: Solve for x
    x = 575,131,278,767,345.25/27,022,410.36
  6. Step 6: Final answer
    x = 21,283,492.89

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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.