Home / 15,859,216.52-21,885,293.62-9,333,230.40

Finding the Fourth Proportional to 15,859,216.52, 21,885,293.62 and 9,333,230.40

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Solution

The fourth proportional to 15,859,216.52, 21,885,293.62 and 9,333,230.40 is: 12,879,607.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,859,216.52 : 21,885,293.62 = 9,333,230.40 : x
  2. Step 2: Convert to fraction form
    15,859,216.52/21,885,293.62 = 9,333,230.40/x
  3. Step 3: Cross multiply
    15,859,216.52x = 21,885,293.62 × 9,333,230.40
  4. Step 4: Simplify right side
    15,859,216.52x = 204,260,487,727,110.06
  5. Step 5: Solve for x
    x = 204,260,487,727,110.06/15,859,216.52
  6. Step 6: Final answer
    x = 12,879,607.73

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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.