Home / 20,240,390.90-30,360,562.56-6,593,514.95

Finding the Fourth Proportional to 20,240,390.90, 30,360,562.56 and 6,593,514.95

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Solution

The fourth proportional to 20,240,390.90, 30,360,562.56 and 6,593,514.95 is: 9,890,264.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,240,390.90 : 30,360,562.56 = 6,593,514.95 : x
  2. Step 2: Convert to fraction form
    20,240,390.90/30,360,562.56 = 6,593,514.95/x
  3. Step 3: Cross multiply
    20,240,390.90x = 30,360,562.56 × 6,593,514.95
  4. Step 4: Simplify right side
    20,240,390.90x = 200,182,823,205,671.66
  5. Step 5: Solve for x
    x = 200,182,823,205,671.66/20,240,390.90
  6. Step 6: Final answer
    x = 9,890,264.68

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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.