Home / 8,033,476.90-11,082,098.77-5,129,814.82

Finding the Fourth Proportional to 8,033,476.90, 11,082,098.77 and 5,129,814.82

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Solution

The fourth proportional to 8,033,476.90, 11,082,098.77 and 5,129,814.82 is: 7,076,526.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,033,476.90 : 11,082,098.77 = 5,129,814.82 : x
  2. Step 2: Convert to fraction form
    8,033,476.90/11,082,098.77 = 5,129,814.82/x
  3. Step 3: Cross multiply
    8,033,476.90x = 11,082,098.77 × 5,129,814.82
  4. Step 4: Simplify right side
    8,033,476.90x = 56,849,114,507,049.77
  5. Step 5: Solve for x
    x = 56,849,114,507,049.77/8,033,476.90
  6. Step 6: Final answer
    x = 7,076,526.79

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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.