Home / 9,997,898.82-14,996,848.23-2,809,142.34

Finding the Fourth Proportional to 9,997,898.82, 14,996,848.23 and 2,809,142.34

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Solution

The fourth proportional to 9,997,898.82, 14,996,848.23 and 2,809,142.34 is: 4,213,713.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,997,898.82 : 14,996,848.23 = 2,809,142.34 : x
  2. Step 2: Convert to fraction form
    9,997,898.82/14,996,848.23 = 2,809,142.34/x
  3. Step 3: Cross multiply
    9,997,898.82x = 14,996,848.23 × 2,809,142.34
  4. Step 4: Simplify right side
    9,997,898.82x = 42,128,281,329,447.05
  5. Step 5: Solve for x
    x = 42,128,281,329,447.05/9,997,898.82
  6. Step 6: Final answer
    x = 4,213,713.51

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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.