Home / 9,997,898.32-14,996,847.48-2,809,141.84

Finding the Fourth Proportional to 9,997,898.32, 14,996,847.48 and 2,809,141.84

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Solution

The fourth proportional to 9,997,898.32, 14,996,847.48 and 2,809,141.84 is: 4,213,712.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,997,898.32 : 14,996,847.48 = 2,809,141.84 : x
  2. Step 2: Convert to fraction form
    9,997,898.32/14,996,847.48 = 2,809,141.84/x
  3. Step 3: Cross multiply
    9,997,898.32x = 14,996,847.48 × 2,809,141.84
  4. Step 4: Simplify right side
    9,997,898.32x = 42,128,271,724,166.56
  5. Step 5: Solve for x
    x = 42,128,271,724,166.56/9,997,898.32
  6. Step 6: Final answer
    x = 4,213,712.76

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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.