Home / 23,273,876.21-32,116,762.10-12,819,667.49

Finding the Fourth Proportional to 23,273,876.21, 32,116,762.10 and 12,819,667.49

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Solution

The fourth proportional to 23,273,876.21, 32,116,762.10 and 12,819,667.49 is: 17,690,487.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,273,876.21 : 32,116,762.10 = 12,819,667.49 : x
  2. Step 2: Convert to fraction form
    23,273,876.21/32,116,762.10 = 12,819,667.49/x
  3. Step 3: Cross multiply
    23,273,876.21x = 32,116,762.10 × 12,819,667.49
  4. Step 4: Simplify right side
    23,273,876.21x = 411,726,210,848,899.44
  5. Step 5: Solve for x
    x = 411,726,210,848,899.44/23,273,876.21
  6. Step 6: Final answer
    x = 17,690,487.27

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.