Home / 14,285,031.35-21,433,224.93-4,571,141.03

Finding the Fourth Proportional to 14,285,031.35, 21,433,224.93 and 4,571,141.03

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Solution

The fourth proportional to 14,285,031.35, 21,433,224.93 and 4,571,141.03 is: 6,858,528.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,285,031.35 : 21,433,224.93 = 4,571,141.03 : x
  2. Step 2: Convert to fraction form
    14,285,031.35/21,433,224.93 = 4,571,141.03/x
  3. Step 3: Cross multiply
    14,285,031.35x = 21,433,224.93 × 4,571,141.03
  4. Step 4: Simplify right side
    14,285,031.35x = 97,974,293,936,324.94
  5. Step 5: Solve for x
    x = 97,974,293,936,324.94/14,285,031.35
  6. Step 6: Final answer
    x = 6,858,528.45

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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.