Home / 16,896,000.90-25,344,001.35-15,185,511.30

Finding the Fourth Proportional to 16,896,000.90, 25,344,001.35 and 15,185,511.30

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Solution

The fourth proportional to 16,896,000.90, 25,344,001.35 and 15,185,511.30 is: 22,778,266.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,896,000.90 : 25,344,001.35 = 15,185,511.30 : x
  2. Step 2: Convert to fraction form
    16,896,000.90/25,344,001.35 = 15,185,511.30/x
  3. Step 3: Cross multiply
    16,896,000.90x = 25,344,001.35 × 15,185,511.30
  4. Step 4: Simplify right side
    16,896,000.90x = 384,861,618,887,640.31
  5. Step 5: Solve for x
    x = 384,861,618,887,640.31/16,896,000.90
  6. Step 6: Final answer
    x = 22,778,266.95

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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.