Home / 37,363,695.48-51,555,514.12-21,679,124.33

Finding the Fourth Proportional to 37,363,695.48, 51,555,514.12 and 21,679,124.33

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Solution

The fourth proportional to 37,363,695.48, 51,555,514.12 and 21,679,124.33 is: 29,913,486.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,363,695.48 : 51,555,514.12 = 21,679,124.33 : x
  2. Step 2: Convert to fraction form
    37,363,695.48/51,555,514.12 = 21,679,124.33/x
  3. Step 3: Cross multiply
    37,363,695.48x = 51,555,514.12 × 21,679,124.33
  4. Step 4: Simplify right side
    37,363,695.48x = 1,117,678,400,273,871.88
  5. Step 5: Solve for x
    x = 1,117,678,400,273,871.88/37,363,695.48
  6. Step 6: Final answer
    x = 29,913,486.50

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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.