Home / 16,090,785.60-24,136,178.40-9,288,340.80

Finding the Fourth Proportional to 16,090,785.60, 24,136,178.40 and 9,288,340.80

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Solution

The fourth proportional to 16,090,785.60, 24,136,178.40 and 9,288,340.80 is: 13,932,511.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,090,785.60 : 24,136,178.40 = 9,288,340.80 : x
  2. Step 2: Convert to fraction form
    16,090,785.60/24,136,178.40 = 9,288,340.80/x
  3. Step 3: Cross multiply
    16,090,785.60x = 24,136,178.40 × 9,288,340.80
  4. Step 4: Simplify right side
    16,090,785.60x = 224,185,050,588,798.72
  5. Step 5: Solve for x
    x = 224,185,050,588,798.72/16,090,785.60
  6. Step 6: Final answer
    x = 13,932,511.20

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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.