Home / 27,265,832.49-37,630,156.46-19,919,989.27

Finding the Fourth Proportional to 27,265,832.49, 37,630,156.46 and 19,919,989.27

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Solution

The fourth proportional to 27,265,832.49, 37,630,156.46 and 19,919,989.27 is: 27,492,001.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,265,832.49 : 37,630,156.46 = 19,919,989.27 : x
  2. Step 2: Convert to fraction form
    27,265,832.49/37,630,156.46 = 19,919,989.27/x
  3. Step 3: Cross multiply
    27,265,832.49x = 37,630,156.46 × 19,919,989.27
  4. Step 4: Simplify right side
    27,265,832.49x = 749,592,312,717,945.75
  5. Step 5: Solve for x
    x = 749,592,312,717,945.75/27,265,832.49
  6. Step 6: Final answer
    x = 27,492,001.68

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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.