Home / 14,593,172.40-21,889,758.60-9,218,401.20

Finding the Fourth Proportional to 14,593,172.40, 21,889,758.60 and 9,218,401.20

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Solution

The fourth proportional to 14,593,172.40, 21,889,758.60 and 9,218,401.20 is: 13,827,601.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,593,172.40 : 21,889,758.60 = 9,218,401.20 : x
  2. Step 2: Convert to fraction form
    14,593,172.40/21,889,758.60 = 9,218,401.20/x
  3. Step 3: Cross multiply
    14,593,172.40x = 21,889,758.60 × 9,218,401.20
  4. Step 4: Simplify right side
    14,593,172.40x = 201,788,576,945,950.31
  5. Step 5: Solve for x
    x = 201,788,576,945,950.31/14,593,172.40
  6. Step 6: Final answer
    x = 13,827,601.80

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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.