Home / 22,242,312.98-33,366,638.76-6,890,809.34

Finding the Fourth Proportional to 22,242,312.98, 33,366,638.76 and 6,890,809.34

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Solution

The fourth proportional to 22,242,312.98, 33,366,638.76 and 6,890,809.34 is: 10,337,195.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,242,312.98 : 33,366,638.76 = 6,890,809.34 : x
  2. Step 2: Convert to fraction form
    22,242,312.98/33,366,638.76 = 6,890,809.34/x
  3. Step 3: Cross multiply
    22,242,312.98x = 33,366,638.76 × 6,890,809.34
  4. Step 4: Simplify right side
    22,242,312.98x = 229,923,146,011,814.03
  5. Step 5: Solve for x
    x = 229,923,146,011,814.03/22,242,312.98
  6. Step 6: Final answer
    x = 10,337,195.88

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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.