Home / 16,790,341.02-25,189,909.83-5,275,342.95

Finding the Fourth Proportional to 16,790,341.02, 25,189,909.83 and 5,275,342.95

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Solution

The fourth proportional to 16,790,341.02, 25,189,909.83 and 5,275,342.95 is: 7,914,396.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,790,341.02 : 25,189,909.83 = 5,275,342.95 : x
  2. Step 2: Convert to fraction form
    16,790,341.02/25,189,909.83 = 5,275,342.95/x
  3. Step 3: Cross multiply
    16,790,341.02x = 25,189,909.83 × 5,275,342.95
  4. Step 4: Simplify right side
    16,790,341.02x = 132,885,413,232,826.19
  5. Step 5: Solve for x
    x = 132,885,413,232,826.19/16,790,341.02
  6. Step 6: Final answer
    x = 7,914,396.32

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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.