Home / 24,543,007.80-36,814,511.70-20,763,871.80

Finding the Fourth Proportional to 24,543,007.80, 36,814,511.70 and 20,763,871.80

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Solution

The fourth proportional to 24,543,007.80, 36,814,511.70 and 20,763,871.80 is: 31,145,807.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,543,007.80 : 36,814,511.70 = 20,763,871.80 : x
  2. Step 2: Convert to fraction form
    24,543,007.80/36,814,511.70 = 20,763,871.80/x
  3. Step 3: Cross multiply
    24,543,007.80x = 36,814,511.70 × 20,763,871.80
  4. Step 4: Simplify right side
    24,543,007.80x = 764,411,801,318,400.12
  5. Step 5: Solve for x
    x = 764,411,801,318,400.12/24,543,007.80
  6. Step 6: Final answer
    x = 31,145,807.70

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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.