Home / 7,514,489.88-10,369,999.80-4,076,730

Finding the Fourth Proportional to 7,514,489.88, 10,369,999.80 and 4,076,730

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Solution

The fourth proportional to 7,514,489.88, 10,369,999.80 and 4,076,730 is: 5,625,889.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,514,489.88 : 10,369,999.80 = 4,076,730 : x
  2. Step 2: Convert to fraction form
    7,514,489.88/10,369,999.80 = 4,076,730/x
  3. Step 3: Cross multiply
    7,514,489.88x = 10,369,999.80 × 4,076,730
  4. Step 4: Simplify right side
    7,514,489.88x = 42,275,689,284,654
  5. Step 5: Solve for x
    x = 42,275,689,284,654/7,514,489.88
  6. Step 6: Final answer
    x = 5,625,889.44

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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.