Home / 14,534,583.60-21,801,875.40-13,188,266.40

Finding the Fourth Proportional to 14,534,583.60, 21,801,875.40 and 13,188,266.40

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Solution

The fourth proportional to 14,534,583.60, 21,801,875.40 and 13,188,266.40 is: 19,782,399.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,534,583.60 : 21,801,875.40 = 13,188,266.40 : x
  2. Step 2: Convert to fraction form
    14,534,583.60/21,801,875.40 = 13,188,266.40/x
  3. Step 3: Cross multiply
    14,534,583.60x = 21,801,875.40 × 13,188,266.40
  4. Step 4: Simplify right side
    14,534,583.60x = 287,528,940,794,806.56
  5. Step 5: Solve for x
    x = 287,528,940,794,806.56/14,534,583.60
  6. Step 6: Final answer
    x = 19,782,399.60

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1.5x scale

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.