Home / 20,001,359.80-30,002,039.70-14,962,511.80

Finding the Fourth Proportional to 20,001,359.80, 30,002,039.70 and 14,962,511.80

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Solution

The fourth proportional to 20,001,359.80, 30,002,039.70 and 14,962,511.80 is: 22,443,767.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,001,359.80 : 30,002,039.70 = 14,962,511.80 : x
  2. Step 2: Convert to fraction form
    20,001,359.80/30,002,039.70 = 14,962,511.80/x
  3. Step 3: Cross multiply
    20,001,359.80x = 30,002,039.70 × 14,962,511.80
  4. Step 4: Simplify right side
    20,001,359.80x = 448,905,873,035,318.50
  5. Step 5: Solve for x
    x = 448,905,873,035,318.50/20,001,359.80
  6. Step 6: Final answer
    x = 22,443,767.70

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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.