Home / 16,950,314.16-23,391,318.37-9,215,356.50

Finding the Fourth Proportional to 16,950,314.16, 23,391,318.37 and 9,215,356.50

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Solution

The fourth proportional to 16,950,314.16, 23,391,318.37 and 9,215,356.50 is: 12,717,129.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,950,314.16 : 23,391,318.37 = 9,215,356.50 : x
  2. Step 2: Convert to fraction form
    16,950,314.16/23,391,318.37 = 9,215,356.50/x
  3. Step 3: Cross multiply
    16,950,314.16x = 23,391,318.37 × 9,215,356.50
  4. Step 4: Simplify right side
    16,950,314.16x = 215,559,337,784,548.91
  5. Step 5: Solve for x
    x = 215,559,337,784,548.91/16,950,314.16
  6. Step 6: Final answer
    x = 12,717,129.36

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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.