Home / 16,828,115.70-23,224,644.98-9,765,264.81

Finding the Fourth Proportional to 16,828,115.70, 23,224,644.98 and 9,765,264.81

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Solution

The fourth proportional to 16,828,115.70, 23,224,644.98 and 9,765,264.81 is: 13,477,136.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,828,115.70 : 23,224,644.98 = 9,765,264.81 : x
  2. Step 2: Convert to fraction form
    16,828,115.70/23,224,644.98 = 9,765,264.81/x
  3. Step 3: Cross multiply
    16,828,115.70x = 23,224,644.98 × 9,765,264.81
  4. Step 4: Simplify right side
    16,828,115.70x = 226,794,808,347,937.16
  5. Step 5: Solve for x
    x = 226,794,808,347,937.16/16,828,115.70
  6. Step 6: Final answer
    x = 13,477,136.26

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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.