Home / 20,240,391.90-30,360,564.06-6,593,515.95

Finding the Fourth Proportional to 20,240,391.90, 30,360,564.06 and 6,593,515.95

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Solution

The fourth proportional to 20,240,391.90, 30,360,564.06 and 6,593,515.95 is: 9,890,266.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,240,391.90 : 30,360,564.06 = 6,593,515.95 : x
  2. Step 2: Convert to fraction form
    20,240,391.90/30,360,564.06 = 6,593,515.95/x
  3. Step 3: Cross multiply
    20,240,391.90x = 30,360,564.06 × 6,593,515.95
  4. Step 4: Simplify right side
    20,240,391.90x = 200,182,863,380,606.75
  5. Step 5: Solve for x
    x = 200,182,863,380,606.75/20,240,391.90
  6. Step 6: Final answer
    x = 9,890,266.18

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1.5x scale

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.