Home / 5,266,021.20-7,899,031.80-4,851,301.20

Finding the Fourth Proportional to 5,266,021.20, 7,899,031.80 and 4,851,301.20

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Solution

The fourth proportional to 5,266,021.20, 7,899,031.80 and 4,851,301.20 is: 7,276,951.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,266,021.20 : 7,899,031.80 = 4,851,301.20 : x
  2. Step 2: Convert to fraction form
    5,266,021.20/7,899,031.80 = 4,851,301.20/x
  3. Step 3: Cross multiply
    5,266,021.20x = 7,899,031.80 × 4,851,301.20
  4. Step 4: Simplify right side
    5,266,021.20x = 38,320,582,450,178.16
  5. Step 5: Solve for x
    x = 38,320,582,450,178.16/5,266,021.20
  6. Step 6: Final answer
    x = 7,276,951.80

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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.