Home / 14,157,255.92-19,536,450.48-8,357,905.80

Finding the Fourth Proportional to 14,157,255.92, 19,536,450.48 and 8,357,905.80

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Solution

The fourth proportional to 14,157,255.92, 19,536,450.48 and 8,357,905.80 is: 11,533,577.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,157,255.92 : 19,536,450.48 = 8,357,905.80 : x
  2. Step 2: Convert to fraction form
    14,157,255.92/19,536,450.48 = 8,357,905.80/x
  3. Step 3: Cross multiply
    14,157,255.92x = 19,536,450.48 × 8,357,905.80
  4. Step 4: Simplify right side
    14,157,255.92x = 163,283,812,778,204.78
  5. Step 5: Solve for x
    x = 163,283,812,778,204.78/14,157,255.92
  6. Step 6: Final answer
    x = 11,533,577.82

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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.