Home / 27,405,558.72-37,810,360.44-15,636,372.22

Finding the Fourth Proportional to 27,405,558.72, 37,810,360.44 and 15,636,372.22

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Solution

The fourth proportional to 27,405,558.72, 37,810,360.44 and 15,636,372.22 is: 21,572,881.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,405,558.72 : 37,810,360.44 = 15,636,372.22 : x
  2. Step 2: Convert to fraction form
    27,405,558.72/37,810,360.44 = 15,636,372.22/x
  3. Step 3: Cross multiply
    27,405,558.72x = 37,810,360.44 × 15,636,372.22
  4. Step 4: Simplify right side
    27,405,558.72x = 591,216,869,612,203
  5. Step 5: Solve for x
    x = 591,216,869,612,203/27,405,558.72
  6. Step 6: Final answer
    x = 21,572,881.46

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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.