Home / 14,242,271.24-21,363,400.38-9,459,296.84

Finding the Fourth Proportional to 14,242,271.24, 21,363,400.38 and 9,459,296.84

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Solution

The fourth proportional to 14,242,271.24, 21,363,400.38 and 9,459,296.84 is: 14,188,940.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,242,271.24 : 21,363,400.38 = 9,459,296.84 : x
  2. Step 2: Convert to fraction form
    14,242,271.24/21,363,400.38 = 9,459,296.84/x
  3. Step 3: Cross multiply
    14,242,271.24x = 21,363,400.38 × 9,459,296.84
  4. Step 4: Simplify right side
    14,242,271.24x = 202,082,745,706,188.78
  5. Step 5: Solve for x
    x = 202,082,745,706,188.78/14,242,271.24
  6. Step 6: Final answer
    x = 14,188,940.96

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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.