Home / 7,514,448.73-10,369,959.35-4,076,689.77

Finding the Fourth Proportional to 7,514,448.73, 10,369,959.35 and 4,076,689.77

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Solution

The fourth proportional to 7,514,448.73, 10,369,959.35 and 4,076,689.77 is: 5,625,842.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,514,448.73 : 10,369,959.35 = 4,076,689.77 : x
  2. Step 2: Convert to fraction form
    7,514,448.73/10,369,959.35 = 4,076,689.77/x
  3. Step 3: Cross multiply
    7,514,448.73x = 10,369,959.35 × 4,076,689.77
  4. Step 4: Simplify right side
    7,514,448.73x = 42,275,107,197,460.85
  5. Step 5: Solve for x
    x = 42,275,107,197,460.85/7,514,448.73
  6. Step 6: Final answer
    x = 5,625,842.79

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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.