Home / 14,593,008.40-21,889,512.60-9,218,237.20

Finding the Fourth Proportional to 14,593,008.40, 21,889,512.60 and 9,218,237.20

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Solution

The fourth proportional to 14,593,008.40, 21,889,512.60 and 9,218,237.20 is: 13,827,355.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,593,008.40 : 21,889,512.60 = 9,218,237.20 : x
  2. Step 2: Convert to fraction form
    14,593,008.40/21,889,512.60 = 9,218,237.20/x
  3. Step 3: Cross multiply
    14,593,008.40x = 21,889,512.60 × 9,218,237.20
  4. Step 4: Simplify right side
    14,593,008.40x = 201,782,719,339,188.72
  5. Step 5: Solve for x
    x = 201,782,719,339,188.72/14,593,008.40
  6. Step 6: Final answer
    x = 13,827,355.80

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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.