Home / 16,291,999.80-24,437,999.70-4,933,013.40

Finding the Fourth Proportional to 16,291,999.80, 24,437,999.70 and 4,933,013.40

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Solution

The fourth proportional to 16,291,999.80, 24,437,999.70 and 4,933,013.40 is: 7,399,520.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,291,999.80 : 24,437,999.70 = 4,933,013.40 : x
  2. Step 2: Convert to fraction form
    16,291,999.80/24,437,999.70 = 4,933,013.40/x
  3. Step 3: Cross multiply
    16,291,999.80x = 24,437,999.70 × 4,933,013.40
  4. Step 4: Simplify right side
    16,291,999.80x = 120,552,979,989,295.98
  5. Step 5: Solve for x
    x = 120,552,979,989,295.98/16,291,999.80
  6. Step 6: Final answer
    x = 7,399,520.10

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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.