Home / 20,001,358.80-30,002,038.20-14,962,510.80

Finding the Fourth Proportional to 20,001,358.80, 30,002,038.20 and 14,962,510.80

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Solution

The fourth proportional to 20,001,358.80, 30,002,038.20 and 14,962,510.80 is: 22,443,766.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,001,358.80 : 30,002,038.20 = 14,962,510.80 : x
  2. Step 2: Convert to fraction form
    20,001,358.80/30,002,038.20 = 14,962,510.80/x
  3. Step 3: Cross multiply
    20,001,358.80x = 30,002,038.20 × 14,962,510.80
  4. Step 4: Simplify right side
    20,001,358.80x = 448,905,820,589,512.56
  5. Step 5: Solve for x
    x = 448,905,820,589,512.56/20,001,358.80
  6. Step 6: Final answer
    x = 22,443,766.20

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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.