Home / 28,206,145.74-38,932,552.26-16,610,435.04

Finding the Fourth Proportional to 28,206,145.74, 38,932,552.26 and 16,610,435.04

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Solution

The fourth proportional to 28,206,145.74, 38,932,552.26 and 16,610,435.04 is: 22,927,153.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,206,145.74 : 38,932,552.26 = 16,610,435.04 : x
  2. Step 2: Convert to fraction form
    28,206,145.74/38,932,552.26 = 16,610,435.04/x
  3. Step 3: Cross multiply
    28,206,145.74x = 38,932,552.26 × 16,610,435.04
  4. Step 4: Simplify right side
    28,206,145.74x = 646,686,630,256,135.12
  5. Step 5: Solve for x
    x = 646,686,630,256,135.12/28,206,145.74
  6. Step 6: Final answer
    x = 22,927,153.40

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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.