Home / 14,534,816.60-21,802,224.90-13,188,499.40

Finding the Fourth Proportional to 14,534,816.60, 21,802,224.90 and 13,188,499.40

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Solution

The fourth proportional to 14,534,816.60, 21,802,224.90 and 13,188,499.40 is: 19,782,749.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,534,816.60 : 21,802,224.90 = 13,188,499.40 : x
  2. Step 2: Convert to fraction form
    14,534,816.60/21,802,224.90 = 13,188,499.40/x
  3. Step 3: Cross multiply
    14,534,816.60x = 21,802,224.90 × 13,188,499.40
  4. Step 4: Simplify right side
    14,534,816.60x = 287,538,630,012,315.06
  5. Step 5: Solve for x
    x = 287,538,630,012,315.06/14,534,816.60
  6. Step 6: Final answer
    x = 19,782,749.10

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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.