Home / 53,725,242.03-80,604,898.98-19,180,903.11

Finding the Fourth Proportional to 53,725,242.03, 80,604,898.98 and 19,180,903.11

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Solution

The fourth proportional to 53,725,242.03, 80,604,898.98 and 19,180,903.11 is: 28,777,436.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,725,242.03 : 80,604,898.98 = 19,180,903.11 : x
  2. Step 2: Convert to fraction form
    53,725,242.03/80,604,898.98 = 19,180,903.11/x
  3. Step 3: Cross multiply
    53,725,242.03x = 80,604,898.98 × 19,180,903.11
  4. Step 4: Simplify right side
    53,725,242.03x = 1,546,074,757,526,717.75
  5. Step 5: Solve for x
    x = 1,546,074,757,526,717.75/53,725,242.03
  6. Step 6: Final answer
    x = 28,777,436.81

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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.