Home / 16,872,531.83-23,285,987.63-9,530,838.06

Finding the Fourth Proportional to 16,872,531.83, 23,285,987.63 and 9,530,838.06

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Solution

The fourth proportional to 16,872,531.83, 23,285,987.63 and 9,530,838.06 is: 13,153,626.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,872,531.83 : 23,285,987.63 = 9,530,838.06 : x
  2. Step 2: Convert to fraction form
    16,872,531.83/23,285,987.63 = 9,530,838.06/x
  3. Step 3: Cross multiply
    16,872,531.83x = 23,285,987.63 × 9,530,838.06
  4. Step 4: Simplify right side
    16,872,531.83x = 221,934,977,162,310.19
  5. Step 5: Solve for x
    x = 221,934,977,162,310.19/16,872,531.83
  6. Step 6: Final answer
    x = 13,153,626.22

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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.