Home / 16,432,851.75-22,678,003.13-9,090,558.32

Finding the Fourth Proportional to 16,432,851.75, 22,678,003.13 and 9,090,558.32

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Solution

The fourth proportional to 16,432,851.75, 22,678,003.13 and 9,090,558.32 is: 12,545,339.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,432,851.75 : 22,678,003.13 = 9,090,558.32 : x
  2. Step 2: Convert to fraction form
    16,432,851.75/22,678,003.13 = 9,090,558.32/x
  3. Step 3: Cross multiply
    16,432,851.75x = 22,678,003.13 × 9,090,558.32
  4. Step 4: Simplify right side
    16,432,851.75x = 206,155,709,875,564.72
  5. Step 5: Solve for x
    x = 206,155,709,875,564.72/16,432,851.75
  6. Step 6: Final answer
    x = 12,545,339.85

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.