Home / 17,383,666.40-26,075,499.60-4,606,143.20

Finding the Fourth Proportional to 17,383,666.40, 26,075,499.60 and 4,606,143.20

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Solution

The fourth proportional to 17,383,666.40, 26,075,499.60 and 4,606,143.20 is: 6,909,214.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,383,666.40 : 26,075,499.60 = 4,606,143.20 : x
  2. Step 2: Convert to fraction form
    17,383,666.40/26,075,499.60 = 4,606,143.20/x
  3. Step 3: Cross multiply
    17,383,666.40x = 26,075,499.60 × 4,606,143.20
  4. Step 4: Simplify right side
    17,383,666.40x = 120,107,485,169,142.73
  5. Step 5: Solve for x
    x = 120,107,485,169,142.73/17,383,666.40
  6. Step 6: Final answer
    x = 6,909,214.80

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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.