Home / 29,526,846.30-44,290,269.45-20,439,205.20

Finding the Fourth Proportional to 29,526,846.30, 44,290,269.45 and 20,439,205.20

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Solution

The fourth proportional to 29,526,846.30, 44,290,269.45 and 20,439,205.20 is: 30,658,807.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,526,846.30 : 44,290,269.45 = 20,439,205.20 : x
  2. Step 2: Convert to fraction form
    29,526,846.30/44,290,269.45 = 20,439,205.20/x
  3. Step 3: Cross multiply
    29,526,846.30x = 44,290,269.45 × 20,439,205.20
  4. Step 4: Simplify right side
    29,526,846.30x = 905,257,905,651,841.12
  5. Step 5: Solve for x
    x = 905,257,905,651,841.12/29,526,846.30
  6. Step 6: Final answer
    x = 30,658,807.80

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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.