Home / 21,356,546.20-32,031,708.90-6,208,898.20

Finding the Fourth Proportional to 21,356,546.20, 32,031,708.90 and 6,208,898.20

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Solution

The fourth proportional to 21,356,546.20, 32,031,708.90 and 6,208,898.20 is: 9,312,443.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,356,546.20 : 32,031,708.90 = 6,208,898.20 : x
  2. Step 2: Convert to fraction form
    21,356,546.20/32,031,708.90 = 6,208,898.20/x
  3. Step 3: Cross multiply
    21,356,546.20x = 32,031,708.90 × 6,208,898.20
  4. Step 4: Simplify right side
    21,356,546.20x = 198,881,619,732,133.97
  5. Step 5: Solve for x
    x = 198,881,619,732,133.97/21,356,546.20
  6. Step 6: Final answer
    x = 9,312,443.03

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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.