Home / 21,727,994.57-32,571,730.31-7,341,000.96

Finding the Fourth Proportional to 21,727,994.57, 32,571,730.31 and 7,341,000.96

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Solution

The fourth proportional to 21,727,994.57, 32,571,730.31 and 7,341,000.96 is: 11,004,655.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,727,994.57 : 32,571,730.31 = 7,341,000.96 : x
  2. Step 2: Convert to fraction form
    21,727,994.57/32,571,730.31 = 7,341,000.96/x
  3. Step 3: Cross multiply
    21,727,994.57x = 32,571,730.31 × 7,341,000.96
  4. Step 4: Simplify right side
    21,727,994.57x = 239,109,103,437,866.09
  5. Step 5: Solve for x
    x = 239,109,103,437,866.09/21,727,994.57
  6. Step 6: Final answer
    x = 11,004,655.89

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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.