Home / 5,160,779.88-7,736,056.44-2,423,427.06

Finding the Fourth Proportional to 5,160,779.88, 7,736,056.44 and 2,423,427.06

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Solution

The fourth proportional to 5,160,779.88, 7,736,056.44 and 2,423,427.06 is: 3,632,739.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,160,779.88 : 7,736,056.44 = 2,423,427.06 : x
  2. Step 2: Convert to fraction form
    5,160,779.88/7,736,056.44 = 2,423,427.06/x
  3. Step 3: Cross multiply
    5,160,779.88x = 7,736,056.44 × 2,423,427.06
  4. Step 4: Simplify right side
    5,160,779.88x = 18,747,768,514,383.27
  5. Step 5: Solve for x
    x = 18,747,768,514,383.27/5,160,779.88
  6. Step 6: Final answer
    x = 3,632,739.42

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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.