Home / 14,546,257.70-21,819,495.69-6,457,058.64

Finding the Fourth Proportional to 14,546,257.70, 21,819,495.69 and 6,457,058.64

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Solution

The fourth proportional to 14,546,257.70, 21,819,495.69 and 6,457,058.64 is: 9,685,636.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,546,257.70 : 21,819,495.69 = 6,457,058.64 : x
  2. Step 2: Convert to fraction form
    14,546,257.70/21,819,495.69 = 6,457,058.64/x
  3. Step 3: Cross multiply
    14,546,257.70x = 21,819,495.69 × 6,457,058.64
  4. Step 4: Simplify right side
    14,546,257.70x = 140,889,763,165,557.25
  5. Step 5: Solve for x
    x = 140,889,763,165,557.25/14,546,257.70
  6. Step 6: Final answer
    x = 9,685,636.41

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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.