Home / 7,250,699.83-10,005,827.02-3,987,514.55

Finding the Fourth Proportional to 7,250,699.83, 10,005,827.02 and 3,987,514.55

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Solution

The fourth proportional to 7,250,699.83, 10,005,827.02 and 3,987,514.55 is: 5,502,693.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,250,699.83 : 10,005,827.02 = 3,987,514.55 : x
  2. Step 2: Convert to fraction form
    7,250,699.83/10,005,827.02 = 3,987,514.55/x
  3. Step 3: Cross multiply
    7,250,699.83x = 10,005,827.02 × 3,987,514.55
  4. Step 4: Simplify right side
    7,250,699.83x = 39,898,380,808,331.09
  5. Step 5: Solve for x
    x = 39,898,380,808,331.09/7,250,699.83
  6. Step 6: Final answer
    x = 5,502,693.78

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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.